56857945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{1279}}^1$

素因数の和:1824

約数の個数: 16

約数和(自身を含む): 72437760

約数和(自身を除く): 15579815

約数列:

[1, 5, 17, 85, 523, 1279, 2615, 6395, 8891, 21743, 44455, 108715, 668917, 3344585, 11371589, 56857945]

約数ペア:

[(1, 56857945), (5, 11371589), (17, 3344585), (85, 668917), (523, 108715), (1279, 44455), (2615, 21743), (6395, 8891)]