import java.util.*;
class Demo4
{
public static void main(String[] args)
{
Scanner s=new Scanner(System.in);
System.out.println("请输入一个数:");
int n=s.nextInt();
int k=2;
System.out.print(n+"=");
while(k<=n){
if(k==n)
{System.out.println(n);break;}
else if(n%k==0){System.out.print(k+"*");n=n/k;}
else k++;
}
}
class Demo4
{
public static void main(String[] args)
{
Scanner s=new Scanner(System.in);
System.out.println("请输入一个数:");
int n=s.nextInt();
int k=2;
System.out.print(n+"=");
while(k<=n){
if(k==n)
{System.out.println(n);break;}
else if(n%k==0){System.out.print(k+"*");n=n/k;}
else k++;
}
}
}