53.#include<stdio.h>intwms(intn){intsum=0,i;for(i=1;i<=n/2;i++){if(n%i==0){sum=sum+i;}}if(sum==n){return1;}else{return0;}}intmain(){inti,n,m,s=0;scanf("%d",&n);inta[n];for(i=0;i<n;i++){scanf("%d",&a[i]);}scanf("%d",&m);for(i=0;i<n;i++){if(wms(a[i])&&a[i]>=m){s+=a[i];}}printf("%d