489408085

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1\times {\mathrm{4397}}^1$

素因数の和:4712

約数の個数: 16

約数和(自身を含む): 595629936

約数和(自身を除く): 106221851

約数列:

[1, 5, 113, 197, 565, 985, 4397, 21985, 22261, 111305, 496861, 866209, 2484305, 4331045, 97881617, 489408085]

約数ペア:

[(1, 489408085), (5, 97881617), (113, 4331045), (197, 2484305), (565, 866209), (985, 496861), (4397, 111305), (21985, 22261)]