35
5,7
No exponents required.
165 55,3 11,5,3 No exponents required.
35 5,7
35 5,7
34 17,2 No exponents required.
32 16,2 8,22 4,23 25
7,5
35 5,7
35 5,7 Not much of a tree. More like a factor shrub.
21
As a product of its prime factors in exponents: 22*53 = 500
86 2,43 2 x 43 = 86 No exponents required.
35 5,7