#include<iostream>
#include<vector>
#include<algorithm>
#include<math.h>
#include<string>

using namespace std;

typedef unsigned long long ull;

int main() {

	ull n=0;
	cin >> n;
	ull rn = static_cast<ull>(sqrt(n));
	unsigned int count=0;
	vector<string> set(1,"0");//候補を記憶する配列

	for (int i = 1;i <= rn;i++) {
		double ans = n / i;
		if (n%i!=0)continue;//制数でないならば、先頭に戻る
		string str1 = to_string(i);
		string str2 = to_string(static_cast<ull>(ans));
		auto itr1 = find(set.begin(),set.end(),str1+str2);
		if (itr1 == set.end()) {
			string buff = str1 + str2;
			set.push_back(buff);
			count++;
		}
		auto itr2 = find(set.begin(),set.end(),str2+str1);
		if (itr2 == set.end()) {
			string buff = str2 + str1;
			set.push_back(buff);
			count++;
		}
	}

	cout << count;


	return 0;
}