90239905

素因数分解:

$5^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{3187}}^1$

素因数の和:4008

約数の個数: 16

約数和(自身を含む): 123949440

約数和(自身を除く): 33709535

約数列:

[1, 5, 7, 35, 809, 3187, 4045, 5663, 15935, 22309, 28315, 111545, 2578283, 12891415, 18047981, 90239905]

約数ペア:

[(1, 90239905), (5, 18047981), (7, 12891415), (35, 2578283), (809, 111545), (3187, 28315), (4045, 22309), (5663, 15935)]