2019425575

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{617}}^1\times {\mathrm{1471}}^1$

素因数の和:2187

約数の個数: 24

約数和(自身を含む): 2538051840

約数和(自身を除く): 518626265

約数列:

[1, 5, 25, 89, 445, 617, 1471, 2225, 3085, 7355, 15425, 36775, 54913, 130919, 274565, 654595, 907607, 1372825, 3272975, 4538035, 22690175, 80777023, 403885115, 2019425575]

約数ペア:

[(1, 2019425575), (5, 403885115), (25, 80777023), (89, 22690175), (445, 4538035), (617, 3272975), (1471, 1372825), (2225, 907607), (3085, 654595), (7355, 274565), (15425, 130919), (36775, 54913)]