285440825

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{1279}}^1$

素因数の和:1481

約数の個数: 24

約数和(自身を含む): 361881600

約数和(自身を除く): 76440775

約数列:

[1, 5, 25, 79, 113, 395, 565, 1279, 1975, 2825, 6395, 8927, 31975, 44635, 101041, 144527, 223175, 505205, 722635, 2526025, 3613175, 11417633, 57088165, 285440825]

約数ペア:

[(1, 285440825), (5, 57088165), (25, 11417633), (79, 3613175), (113, 2526025), (395, 722635), (565, 505205), (1279, 223175), (1975, 144527), (2825, 101041), (6395, 44635), (8927, 31975)]