68911780995

素因数分解:

$3^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{916441}}^1$

素因数の和:917012

約数の個数: 32

約数和(自身を含む): 122729912640

約数和(自身を除く): 53818131645

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 557, 1671, 2785, 5013, 8355, 15039, 25065, 75195, 916441, 2749323, 4582205, 8247969, 13746615, 24743907, 41239845, 123719535, 510457637, 1531372911, 2552288185, 4594118733, 7656864555, 13782356199, 22970593665, 68911780995]

約数ペア:

[(1, 68911780995), (3, 22970593665), (5, 13782356199), (9, 7656864555), (15, 4594118733), (27, 2552288185), (45, 1531372911), (135, 510457637), (557, 123719535), (1671, 41239845), (2785, 24743907), (5013, 13746615), (8355, 8247969), (15039, 4582205), (25065, 2749323), (75195, 916441)]