72181265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{30013}}^1$

素因数の和:30068

約数の個数: 16

約数和(自身を含む): 95804688

約数和(自身を除く): 23623423

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 30013, 150065, 390169, 1110481, 1950845, 5552405, 14436253, 72181265]

約数ペア:

[(1, 72181265), (5, 14436253), (13, 5552405), (37, 1950845), (65, 1110481), (185, 390169), (481, 150065), (2405, 30013)]