How many prime numbers exist in 65×359×113 ?

Given   $65\times 359\times 113$

$\Rightarrow 2\times 35\times 5\times 79\times 113$ 

$\Rightarrow 25\times 35\times 59\times 79\times 113$

Thus, there are (5 + 5 + 9 + 9 + 3)= 31 prime numbers.