80086815

素因数分解:

$3^2\times 5^1\times {\mathrm{757}}^1\times {\mathrm{2351}}^1$

素因数の和:3119

約数の個数: 24

約数和(自身を含む): 139059648

約数和(自身を除く): 58972833

約数列:

[1, 3, 5, 9, 15, 45, 757, 2271, 2351, 3785, 6813, 7053, 11355, 11755, 21159, 34065, 35265, 105795, 1779707, 5339121, 8898535, 16017363, 26695605, 80086815]

約数ペア:

[(1, 80086815), (3, 26695605), (5, 16017363), (9, 8898535), (15, 5339121), (45, 1779707), (757, 105795), (2271, 35265), (2351, 34065), (3785, 21159), (6813, 11755), (7053, 11355)]