318920255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1117}}^1\times {\mathrm{3359}}^1$

素因数の和:4498

約数の個数: 16

約数和(自身を含む): 405699840

約数和(自身を除く): 86779585

約数列:

[1, 5, 17, 85, 1117, 3359, 5585, 16795, 18989, 57103, 94945, 285515, 3752003, 18760015, 63784051, 318920255]

約数ペア:

[(1, 318920255), (5, 63784051), (17, 18760015), (85, 3752003), (1117, 285515), (3359, 94945), (5585, 57103), (16795, 18989)]