9879925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1029

約数の個数: 24

約数和(自身を含む): 13740192

約数和(自身を除く): 3860267

約数列:

[1, 5, 11, 25, 37, 55, 185, 275, 407, 925, 971, 2035, 4855, 10175, 10681, 24275, 35927, 53405, 179635, 267025, 395197, 898175, 1975985, 9879925]

約数ペア:

[(1, 9879925), (5, 1975985), (11, 898175), (25, 395197), (37, 267025), (55, 179635), (185, 53405), (275, 35927), (407, 24275), (925, 10681), (971, 10175), (2035, 4855)]