82639985

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{2861}}^1$

素因数の和:3028

約数の個数: 16

約数和(自身を含む): 102001680

約数和(自身を除く): 19361695

約数列:

[1, 5, 53, 109, 265, 545, 2861, 5777, 14305, 28885, 151633, 311849, 758165, 1559245, 16527997, 82639985]

約数ペア:

[(1, 82639985), (5, 16527997), (53, 1559245), (109, 758165), (265, 311849), (545, 151633), (2861, 28885), (5777, 14305)]