#import <iostream>
#import <cmath>
#import <set>
#import <string>
using namespace std;

int main() {
	size_t n;
	set<string> s;
	cin >> n;
	for (size_t i = 1; i <= sqrt(n); ++i) {
		if (n % i == 0) {
			const string a = to_string(i);
			const string b = to_string(n/i);
			s.insert({a+b, b+a});
		}
	}
	cout << s.size() << endl;
}