89590945

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{4243}}^1$

素因数の和:4392

約数の個数: 16

約数和(自身を含む): 111226752

約数和(自身を除く): 21635807

約数列:

[1, 5, 41, 103, 205, 515, 4223, 4243, 21115, 21215, 173963, 437029, 869815, 2185145, 17918189, 89590945]

約数ペア:

[(1, 89590945), (5, 17918189), (41, 2185145), (103, 869815), (205, 437029), (515, 173963), (4223, 21215), (4243, 21115)]