22137875

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 29652480

約数和(自身を除く): 7514605

約数列:

[1, 5, 25, 29, 31, 125, 145, 155, 197, 725, 775, 899, 985, 3625, 3875, 4495, 4925, 5713, 6107, 22475, 24625, 28565, 30535, 112375, 142825, 152675, 177103, 714125, 763375, 885515, 4427575, 22137875]

約数ペア:

[(1, 22137875), (5, 4427575), (25, 885515), (29, 763375), (31, 714125), (125, 177103), (145, 152675), (155, 142825), (197, 112375), (725, 30535), (775, 28565), (899, 24625), (985, 22475), (3625, 6107), (3875, 5713), (4495, 4925)]