5421895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1$

素因数の和:530

約数の個数: 16

約数和(自身を含む): 6943968

約数和(自身を除く): 1522073

約数列:

[1, 5, 17, 85, 227, 281, 1135, 1405, 3859, 4777, 19295, 23885, 63787, 318935, 1084379, 5421895]

約数ペア:

[(1, 5421895), (5, 1084379), (17, 318935), (85, 63787), (227, 23885), (281, 19295), (1135, 4777), (1405, 3859)]