#include <bits/stdc++.h>
using namespace std;

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

	long long ans = 0;
	set<string> st;
	for( long long x = 1; x * x <= N; x++ ) {
		if( N % x ) continue;
		char s1[16], s2[16];
		sprintf( s1, "%lld", x );
		sprintf( s2, "%lld", N / x );
		if( st.find( string( s1 ) + string( s2 ) ) == st.end() ) {
			ans++;
			st.insert( string( s1 ) + string( s2 ) );
		}
		if( st.find( string( s2 ) + string( s1 ) ) == st.end() ) {
			ans++;
			st.insert( string( s2 ) + string( s1 ) );
		}
	}

	cout << ans << endl;
}