### 1454: Prime Factors

[状态] [讨论版] [提交] [命题人:]

I'll give you a number , please tell me how many different prime factors in this number.

There is multiple test cases , in each test case there is only one line contains a number N(2<=N<=100000). Process to the end of file.

For each test case , output one line contains one number , indicating different prime factor in the number N.

12
5
30


2
1
3


12 = 2 * 2 * 3
5 = 5
30 = 2 * 3 * 5