421736065

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1109}}^1\times {\mathrm{4003}}^1$

素因数の和:5136

約数の個数: 16

約数和(自身を含む): 533332800

約数和(自身を除く): 111596735

約数列:

[1, 5, 19, 95, 1109, 4003, 5545, 20015, 21071, 76057, 105355, 380285, 4439327, 22196635, 84347213, 421736065]

約数ペア:

[(1, 421736065), (5, 84347213), (19, 22196635), (95, 4439327), (1109, 380285), (4003, 105355), (5545, 76057), (20015, 21071)]