8428425

素因数分解:

$3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1031}}^1$

素因数の和:1153

約数の個数: 24

約数和(自身を含む): 14076480

約数和(自身を除く): 5648055

約数列:

[1, 3, 5, 15, 25, 75, 109, 327, 545, 1031, 1635, 2725, 3093, 5155, 8175, 15465, 25775, 77325, 112379, 337137, 561895, 1685685, 2809475, 8428425]

約数ペア:

[(1, 8428425), (3, 2809475), (5, 1685685), (15, 561895), (25, 337137), (75, 112379), (109, 77325), (327, 25775), (545, 15465), (1031, 8175), (1635, 5155), (2725, 3093)]