#include <iostream>
using namespace std;
//dokonala cisla v rozsahu 1 az L
int main() {
	int L, i, d, sum;
	L=150000;

	for( i = 1 ; i <= L ; i++ ) {
		sum = 0;
		//cout << "\ni="<<i<<"> delitele: ";
		for( d = 1 ; d < i ; d++ ){
			if(i%d==0){
				sum += d;
				//cout<<sum<<",";
			}
		}
		if(i==sum){
			cout<<"\ncislo "<<i<<" je dokonale";
		}
	}

}