#include namespace { #pragma GCC diagnostic ignored "-Wunused-function" #include #pragma GCC diagnostic warning "-Wunused-function" using namespace std; using namespace atcoder; #define rep(i,n) for(int i = 0; i < (int)(n); i++) #define rrep(i,n) for(int i = (int)(n) - 1; i >= 0; i--) #define all(x) begin(x), end(x) #define rall(x) rbegin(x), rend(x) template bool chmax(T& a, const T& b) { if (a < b) { a = b; return true; } else return false; } template bool chmin(T& a, const T& b) { if (b < a) { a = b; return true; } else return false; } using ll = long long; using P = pair; using VI = vector; using VVI = vector; using VL = vector; using VVL = vector; template vector divisors(T x) { vector res1, res2; T d = 1; for(; d * d < x; d++) { if (x % d == 0) { res1.emplace_back(d); res2.emplace_back(x / d); } } if (d * d == x) res1.emplace_back(d); res1.insert(res1.end(), res2.rbegin(), res2.rend()); return res1; } // returns (len_of_cycle, first_in-cycle_index) template std::pair detect_cycle(F f, S x) { S p = x, q = x; int l = 0; int ub = 1; do { if (l == ub) { ub <<= 1; l = 0; p = q; } q = f(q); l++; } while(p != q); p = q = x; for(int it = l; it > 0; it--) q = f(q); int m = 0; while(p != q) p = f(p), q = f(q), m++; return {l, m}; } } int main() { ios::sync_with_stdio(false); cin.tie(0); constexpr int M = 100003; VI to(M); for (int d = 1; d < M; d++) { for (int i = d; i < M; i += d) to[i] += d; } rep(i, M) to[i] %= M; int n; ll k; cin >> n >> k; k--; if (k == 0) { cout << n << '\n'; return 0; } { int nn = 0; for (int d : divisors(n)) nn += d; n = nn % M; k--; } auto [l, m] = detect_cycle([&](int i) { return to[i]; }, n); while (m && k) n = to[n], m--, k--; k %= l; while (k) n = to[n], k--; cout << n << '\n'; }