fl.cpp

#include <iostream>
#include <cstdio>
 
using namespace std;
 
int main ( void )
{
	int n, count;
 
	while ( scanf(" 1/%d", &n) == 1 ) {
		count = 0;
		int x;
		for(int k=n+1;;k++)
		{
			if( (k*n)%(k-n)==0 )
			{
				count++;
				x=(k*n)/(k-n);
				if(k >= x)
					break;
			}			
		}
		cout << count << endl;
	}
 
	return 0;
}