Prime squares: 4, 9, 25, 49
4, 9, 25, and 49 are all of the numbers between 1 and 100 having 3 factors.
6,7,8 those numbers squared are 36,49,64 which add to 149
1, 3, 149, 447
The factors of 3 are: 1 and 3The factors of 4 are: 1, 2, and 4None of the factors of 3 or 4 are between 15 and 45.
1,13,149,1937 13 and 149 are prime.
As a product of its prime factors: 2*3*5*149 = 4470
Three numbers.
Numbers with 3 or 5 factors are called square numbers.
149 is not divisible by any of the numbers listed in the question.
32, 24
They are those that have more than two factors in them.
they are called numbers with 3 factors