#include<stdio.h>
int cmmdc(int a,int b)
{
	int r;
	while(b)
	{
		r=a%b;
		a=b;
		b=r;
	}
	return a;
}
int sum(int n)
{
	int i,s,x;
	for(i=1;i<=2*x;i++)
		if(cmmdc(i,n)==1) s=s+i;
	return s;
}
void solve()
{
	int n,i,x;
	scanf("%d",&n);
	for(i=1;i<=n;i++)
	{
		scanf("%d",&x);
		printf("%d\n",sum(x));
	}
}
int main()
{
	freopen("sum.in","r",stdin);
	freopen("sum.out","w",stdout);
	solve();
	return 0;
}