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#include<bits/stdc++.h>
using namespace std;
ifstream fin("sum.in");
ofstream fout("sum.out");
const int NMAX=100005;
int n;
long long phi[NMAX];
int main()
{
int i,j,x;
fin>>n;
for (i=1;i<NMAX;i++) phi[i]=(1LL*i*(2*i-1))-i;
for (i=1;i<NMAX;i++)
for (j=2;(i*j)<NMAX;j++)
phi[i*j]-=1LL*phi[i]*j;
for (i=1;i<=n;i++)
{
fin>>x;
fout<<phi[x]<<"\n";
}
return 0;
}