#includeint main(void){int n,a;scanf("%d",&n);a=0;if (n%3==0)++a;if (n%5==0)++a;if (n%7==0)++a;if (a==0)printf("不能被3,5,7整除\n");elseprintf("能被 %d 个数整除\n",a);return 0;}