#include <iostream>
#include <algorithm>
#include <cstring>
#include <string>
#include <vector>
#include <queue>
#include <deque>
#include <cmath>
#include <map>

#define AS(a) (sizeof(a)/sizeof(a[0]))
using namespace std;
long long int MOD = 1000000007;
long long int INF = 1000000007;


int main() {
  long long int n;
  cin >> n;
  int count = 0;
  map<long long int,bool> m;

  for(int i = 1; i <= (int)sqrt(n); i++) {
    if(n % i == 0) {
      long long int a1 = stoll(to_string(i) + to_string(n / i));
      long long int a2 = stoll(to_string(n / i) + to_string(i));
      if(!m[a1]) {
        m[a1] = true;
        count++;
      }
      if(!m[a2]) {
        m[a2] = true;
        count++;
      }
    }
  }
  cout << count << endl;

}