#include
//https://www.cnblogs.com/shihuajie/archive/2013/03/25/2980709.html
using namespace std;
long long pow(long long x,int y){
long long ans = 1;
while(y--){
ans *= x;
}
return ans;
}
int main(){
int i,j,k,n,t,tot,cnt,prime[10];
long long m,ans;
scanf("%d%lld",&n,&m);
ans = pow(m,n);
tot = 0;
t = m;
for(i=2;i*i<=m;i++){
if(t%i==0){
prime[tot++] = i;
while(t%i==0){
t/=i;
}
}
}
if(t!=1){
prime[tot++] = t;
}
for(i=1;i<(1<){
k = 1;
cnt = 0;
for(j=0;j){
if(i&(1<<j)){
cnt++;
k *= prime[j];
}
}
if(cnt%2==1)ans -= pow(m/k,n);
else ans += pow(m/k,n);
}
printf("%lld\n",ans);
return 0;
}