42880255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{12781}}^1$

素因数の和:12858

約数の個数: 16

約数和(自身を含む): 57058848

約数和(自身を除く): 14178593

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 12781, 63905, 140591, 702955, 779641, 3898205, 8576051, 42880255]

約数ペア:

[(1, 42880255), (5, 8576051), (11, 3898205), (55, 779641), (61, 702955), (305, 140591), (671, 63905), (3355, 12781)]