#include <bits/stdc++.h>
#define rep(i,n) for (int i = 0; i < (n); i ++)
using namespace std;
typedef long long ll;
typedef pair<ll,ll> PL;
typedef pair<int,int> P;
const int INF = 1e9;
const ll MOD = 1e9 + 7;
const double eps = 1e-6;

int main(){
    ll N; cin >> N;
    set<string> password;
    for (ll i = 1;i*i <= N;i++){
        if (N%i == 0){
            ll j = N/i;
            string s = to_string(i),t = to_string(j);
            password.insert(s + t);
            password.insert(t + s);
        }
    }
    int ans = password.size();
    cout << ans << endl;
    return 0;
}