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Question

How many non-prime factors are in the number N=25×37×92×114×133.

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Solution

Given
N=25×37×92×114×133
It can also be written as
N=25×311××114×133
To calculate total number of factors adding 1 to each exponent and multiplying, we get
Total number of factors=6×12×5×4=1440
Number of prime factors=4
So,
Number of non-prime factors=14404=1436
Therefore total number of non prime factors are 1436.

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