317005225

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{911}}^1$

素因数の和:1401

約数の個数: 24

約数和(自身を含む): 407116800

約数和(自身を除く): 90111575

約数列:

[1, 5, 25, 31, 155, 449, 775, 911, 2245, 4555, 11225, 13919, 22775, 28241, 69595, 141205, 347975, 409039, 706025, 2045195, 10225975, 12680209, 63401045, 317005225]

約数ペア:

[(1, 317005225), (5, 63401045), (25, 12680209), (31, 10225975), (155, 2045195), (449, 706025), (775, 409039), (911, 347975), (2245, 141205), (4555, 69595), (11225, 28241), (13919, 22775)]