128425855

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{3989}}^1$

素因数の和:4178

約数の個数: 16

約数和(自身を含む): 158578560

約数和(自身を除く): 30152705

約数列:

[1, 5, 47, 137, 235, 685, 3989, 6439, 19945, 32195, 187483, 546493, 937415, 2732465, 25685171, 128425855]

約数ペア:

[(1, 128425855), (5, 25685171), (47, 2732465), (137, 937415), (235, 546493), (685, 187483), (3989, 32195), (6439, 19945)]