220142095

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{15889}}^1$

素因数の和:16074

約数の個数: 16

約数和(自身を含む): 281443680

約数和(自身を除く): 61301585

約数列:

[1, 5, 17, 85, 163, 815, 2771, 13855, 15889, 79445, 270113, 1350565, 2589907, 12949535, 44028419, 220142095]

約数ペア:

[(1, 220142095), (5, 44028419), (17, 12949535), (85, 2589907), (163, 1350565), (815, 270113), (2771, 79445), (13855, 15889)]