257037145

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{2791}}^1$

素因数の和:3072

約数の個数: 16

約数和(自身を含む): 313195392

約数和(自身を除く): 56158247

約数列:

[1, 5, 113, 163, 565, 815, 2791, 13955, 18419, 92095, 315383, 454933, 1576915, 2274665, 51407429, 257037145]

約数ペア:

[(1, 257037145), (5, 51407429), (113, 2274665), (163, 1576915), (565, 454933), (815, 315383), (2791, 92095), (13955, 18419)]