158368405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1097}}^1\times {\mathrm{2221}}^1$

素因数の和:3336

約数の個数: 16

約数和(自身を含む): 204939504

約数和(自身を除く): 46571099

約数列:

[1, 5, 13, 65, 1097, 2221, 5485, 11105, 14261, 28873, 71305, 144365, 2436437, 12182185, 31673681, 158368405]

約数ペア:

[(1, 158368405), (5, 31673681), (13, 12182185), (65, 2436437), (1097, 144365), (2221, 71305), (5485, 28873), (11105, 14261)]