#include <bits/stdc++.h>
using namespace std;

//--------------------------------------------
#define LL long long
#define FOR(i,a,b) for(LL i=(a);i<(b);i++)
#define RFOR(i,a,b) for(LL i=(b)-1;i>=(a);i--)
#define REP(i,n) FOR(i,0,n)
#define RREP(i,n) RFOR(i,0,n)
#define INF INT_MAX/3

//--------------------------------------------
const double EPS = 1e-14;
const double PI  = acos(-1.0);

//--------------------------------------------

typedef pair <LL, LL> p;

int main(){
  LL a;
  scanf("%lld",&a);

  vector <p> v;
  FOR (i, 1, ceil(sqrt(a) + 1)) {
    if (a % i == 0) {
      v.push_back(make_pair(i, a / i));
    }
  }

  vector <LL> vec;
  REP (i, v.size()) {
    vec.push_back(stoll(to_string(v.at(i).first) + to_string(v.at(i).second)));
    vec.push_back(stoll(to_string(v.at(i).second) + to_string(v.at(i).first)));
  }

  sort(vec.begin(), vec.end());
  vec.erase(unique(vec.begin(), vec.end()), vec.end());

  printf("%lld\n",vec.size());
}