#include "bits/stdc++.h" using namespace std; #define fastcin {\ cin.tie(0);\ ios::sync_with_stdio(false);\ } #define rep(i, a, b) for(int i = a; i < b; i++) #define rrep(i, a, b) for(int i = a; i >= b; i--) #define fore(i, a) for(auto &i:a) #define print(x) cout << x << "\n" #define SORT(a, n) sort(a, a+n); #define REVERSE(a,n) reverse(a,a+n); #define VSORT(v) sort(v.begin(), v.end()); #define VREVERSE(v) reverse(v.begin(), v.end()); #define MOD 1000000007 #define yes "YES" #define no "NO" typedef long long ll; typedef vector vi; typedef vector vvi; typedef vector vll; int getDigit(ll num) { int ret = 0; while(num!=0) { num /= 10; ret++; } return ret; } bool c[10000000][10000000] = {}; int main() { fastcin; ll n; int h, ans = 0; cin >> n; h = sqrt(n); rep(i, 1, h+1) { if(n%i==0) { ll x = i*pow(10, getDigit(n/i)) + n/i; int xa = x/10000000; int xu = x%10000000; if(!c[xa][xu]) { c[xa][xu] = true; ans++; } x = (n/i)*pow(10, getDigit(i)) + i; xa = x/10000000; xu = x%10000000; if(!c[xa][xu]) { c[xa][xu] = true; ans++; } } } print(ans); return 0; }