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A number n has 3 divisors. How many divisors does n2 have?

 Mar 31, 2021
 #1
avatar+321 
+1

I took 2 numbers that only have 3 divisors which would be 4 and 9 when you square both of them and find the divisors you will see that each of them have 5 now lets take a 3rd number like 25 when you square it (625) you also find it has only 5 divisors so your answer should be 5.

 Mar 31, 2021
 #2
avatar+306 
+3

Thanks!

calvinbun  Mar 31, 2021

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