#!/usr/bin/env python
# -*- coding: utf-8 -*-

for i in range(100,1000):
	c = i % 10
	i = i / 10
	b = i % 10
	i = i / 10
	a = i % 10
	if (a * 100 +  b * 10 + c) == (5 * a * b * c):
		print a+b+c