#include using namespace std; using ll=long long; #define rep2(i, a, n) for(int i = (a); i < (n); i++) #define rep(i, n) rep2(i,0,n) int rec(int a,int b){ if(b==0)return 1; return a*rec(a,b-1); } int main(){ cin.tie(nullptr);ios_base::sync_with_stdio(false); int n; cin>>n; int temp=n,shake=2; map map; while(temp>=shake*shake){ if(temp%shake==0){ map[shake]++; temp/=shake; }else{ shake++; } } map[temp]++; int a=1,b=1; for(auto itr=map.begin();itr!=map.end();++itr){ if(itr->second>1){ a*=rec(itr->first,itr->second/2); if(itr->second%2)b*=itr->first; }else{ b*=itr->first*itr->second; } } cout<