15930125

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{4111}}^1$

素因数の和:4157

約数の個数: 16

約数和(自身を含む): 20527104

約数和(自身を除く): 4596979

約数列:

[1, 5, 25, 31, 125, 155, 775, 3875, 4111, 20555, 102775, 127441, 513875, 637205, 3186025, 15930125]

約数ペア:

[(1, 15930125), (5, 3186025), (25, 637205), (31, 513875), (125, 127441), (155, 102775), (775, 20555), (3875, 4111)]