51042405

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{147949}}^1$

素因数の和:147980

約数の個数: 16

約数和(自身を含む): 85219200

約数和(自身を除く): 34176795

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 147949, 443847, 739745, 2219235, 3402827, 10208481, 17014135, 51042405]

約数ペア:

[(1, 51042405), (3, 17014135), (5, 10208481), (15, 3402827), (23, 2219235), (69, 739745), (115, 443847), (345, 147949)]