127800445

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1\times {\mathrm{997}}^1$

素因数の和:1860

約数の個数: 16

約数和(自身を含む): 158658048

約数和(自身を除く): 30857603

約数列:

[1, 5, 31, 155, 827, 997, 4135, 4985, 25637, 30907, 128185, 154535, 824519, 4122595, 25560089, 127800445]

約数ペア:

[(1, 127800445), (5, 25560089), (31, 4122595), (155, 824519), (827, 154535), (997, 128185), (4135, 30907), (4985, 25637)]