81921073355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{929}}^1\times {\mathrm{12239}}^1$

素因数の和:13315

約数の個数: 32

約数和(自身を含む): 108185932800

約数和(自身を除く): 26264859445

約数列:

[1, 5, 11, 55, 131, 655, 929, 1441, 4645, 7205, 10219, 12239, 51095, 61195, 121699, 134629, 608495, 673145, 1338689, 1603309, 6693445, 8016545, 11370031, 17636399, 56850155, 88181995, 125070341, 625351705, 1489474061, 7447370305, 16384214671, 81921073355]

約数ペア:

[(1, 81921073355), (5, 16384214671), (11, 7447370305), (55, 1489474061), (131, 625351705), (655, 125070341), (929, 88181995), (1441, 56850155), (4645, 17636399), (7205, 11370031), (10219, 8016545), (12239, 6693445), (51095, 1603309), (61195, 1338689), (121699, 673145), (134629, 608495)]