#define _GLIBCXX_DEBUG
#define ll long long
#include <bits/stdc++.h>
using namespace std;
using Graph = vector<vector<int>>;

int main(){
  ll N; cin >> N;
  map<string, int> mp;
  for(ll i = 1; i*i <= N; i++){
    if(N%i == 0){
      if(i*i == N){
        string A = to_string(i), B = to_string(i);
        string C = A+B;
        mp[C]++;
      }else{
        string A = to_string(N/i), B = to_string(i);
        string C = A+B, D = B+A;
        mp[C]++;
        mp[D]++;
      }
    }
  }
  cout << mp.size() << endl;
}