128666495

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{3359}}^1$

素因数の和:3574

約数の個数: 16

約数和(自身を含む): 158699520

約数和(自身を除く): 30033025

約数列:

[1, 5, 47, 163, 235, 815, 3359, 7661, 16795, 38305, 157873, 547517, 789365, 2737585, 25733299, 128666495]

約数ペア:

[(1, 128666495), (5, 25733299), (47, 2737585), (163, 789365), (235, 547517), (815, 157873), (3359, 38305), (7661, 16795)]