30904225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1031}}^1$

素因数の和:1161

約数の個数: 24

約数和(自身を含む): 42229440

約数和(自身を除く): 11325215

約数列:

[1, 5, 11, 25, 55, 109, 275, 545, 1031, 1199, 2725, 5155, 5995, 11341, 25775, 29975, 56705, 112379, 283525, 561895, 1236169, 2809475, 6180845, 30904225]

約数ペア:

[(1, 30904225), (5, 6180845), (11, 2809475), (25, 1236169), (55, 561895), (109, 283525), (275, 112379), (545, 56705), (1031, 29975), (1199, 25775), (2725, 11341), (5155, 5995)]