#include <iostream>
#include <math.h>
#include <set>
#include <string>
using namespace std;

int main(void){
    long long int N;
	cin >> N;

    int sqrtN = (int)floor(sqrt(N + 0.5));
    set<string> pool;
    string left, right;
    
    for (int i=1; i<=sqrtN; i++) {
        if (N%i==0) {
            left = std::to_string(i);
            right = std::to_string(N/i);
            pool.insert(left + right);
            pool.insert(right + left);
        }
    }

    cout << pool.size() << endl;
}