#include<iostream>
#include<set>
#include<sstream>
using namespace std;
set<string>S;
main()
{
	long a,i=0;cin>>a;
	for(;++i*i<=a;)if(a%i<1)
	{
		stringstream ss,tt;
		ss<<i<<a/i;S.insert(ss.str());
		tt<<a/i<<i;S.insert(tt.str());
	}
	cout<<S.size()<<endl;
}