8042705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{419}}^1$

素因数の和:784

約数の個数: 16

約数和(自身を含む): 10584000

約数和(自身を除く): 2541295

約数列:

[1, 5, 11, 55, 349, 419, 1745, 2095, 3839, 4609, 19195, 23045, 146231, 731155, 1608541, 8042705]

約数ペア:

[(1, 8042705), (5, 1608541), (11, 731155), (55, 146231), (349, 23045), (419, 19195), (1745, 4609), (2095, 3839)]