User talk:UsernameRD

The no. Of factors of a perfect square is always of the form 2k+1 where k is any natural number

Maths
I found that

The number of factors of square of any number is of the form 2k +1

Example 1. Which of the following may be the number of factors of a perfect square A. 2 B. 17 C. 16 D. 90 UsernameRD (talk) 10:38, 8 July 2021 (UTC)