#include<cstdio>
#include<vector>
#include<set>


using namespace std;
using ll=long long;


int main(void)
{
	ll n;

	while(scanf("%lld", &n)==1)
	{
		set<vector<char>> m;
		vector<char> s(30);

		for(ll i=1;i*i<=n;i++)
		{
			if(n%i) continue;
			ll j=n/i;
			s.assign(30, 0);
			sprintf(&s[0], "%lld%lld", i, j);
			m.insert(s);
			sprintf(&s[0], "%lld%lld", j, i);
			m.insert(s);
		}
		printf("%d\n", m.size());
	}

	return 0;
}