80302405

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1\times {\mathrm{647}}^1$

素因数の和:996

約数の個数: 16

約数和(自身を含む): 97853184

約数和(自身を除く): 17550779

約数列:

[1, 5, 103, 241, 515, 647, 1205, 3235, 24823, 66641, 124115, 155927, 333205, 779635, 16060481, 80302405]

約数ペア:

[(1, 80302405), (5, 16060481), (103, 779635), (241, 333205), (515, 155927), (647, 124115), (1205, 66641), (3235, 24823)]