249988145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1601}}^1$

素因数の和:1801

約数の個数: 32

約数和(自身を含む): 348800256

約数和(自身を除く): 98812111

約数列:

[1, 5, 11, 17, 55, 85, 167, 187, 835, 935, 1601, 1837, 2839, 8005, 9185, 14195, 17611, 27217, 31229, 88055, 136085, 156145, 267367, 299387, 1336835, 1496935, 2941037, 4545239, 14705185, 22726195, 49997629, 249988145]

約数ペア:

[(1, 249988145), (5, 49997629), (11, 22726195), (17, 14705185), (55, 4545239), (85, 2941037), (167, 1496935), (187, 1336835), (835, 299387), (935, 267367), (1601, 156145), (1837, 136085), (2839, 88055), (8005, 31229), (9185, 27217), (14195, 17611)]