7967906665

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{2801}}^1$

素因数の和:3081

約数の個数: 32

約数和(自身を含む): 9959697792

約数和(自身を除く): 1991791127

約数列:

[1, 5, 43, 101, 131, 215, 505, 655, 2801, 4343, 5633, 13231, 14005, 21715, 28165, 66155, 120443, 282901, 366931, 568933, 602215, 1414505, 1834655, 2844665, 12164743, 15778033, 37060031, 60823715, 78890165, 185300155, 1593581333, 7967906665]

約数ペア:

[(1, 7967906665), (5, 1593581333), (43, 185300155), (101, 78890165), (131, 60823715), (215, 37060031), (505, 15778033), (655, 12164743), (2801, 2844665), (4343, 1834655), (5633, 1414505), (13231, 602215), (14005, 568933), (21715, 366931), (28165, 282901), (66155, 120443)]