10-5

#include<iostream.h>
#include<math.h>

void main ()
{
	int n, i=1;
	int majmoo=0;

	cout << "yek adad sahih vared konid:";
	cin >> n;

	while (i<sqrt(n)) {
		if (n%i==0)
			majmoo += i;
		i++;
	}

	if (majmoo == n)
		cout << "adad kamel ast" << endl;
	else cout << "adad kamel nist" << endl;
}