258732145

素因数分解:

$5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{65419}}^1$

素因数の和:65544

約数の個数: 16

約数和(自身を含む): 357978240

約数和(自身を除く): 99246095

約数列:

[1, 5, 7, 35, 113, 565, 791, 3955, 65419, 327095, 457933, 2289665, 7392347, 36961735, 51746429, 258732145]

約数ペア:

[(1, 258732145), (5, 51746429), (7, 36961735), (35, 7392347), (113, 2289665), (565, 457933), (791, 327095), (3955, 65419)]