38944525

素因数分解:

$5^2\times {\mathrm{31}}^2\times {\mathrm{1621}}^1$

素因数の和:1693

約数の個数: 18

約数和(自身を含む): 49930026

約数和(自身を除く): 10985501

約数列:

[1, 5, 25, 31, 155, 775, 961, 1621, 4805, 8105, 24025, 40525, 50251, 251255, 1256275, 1557781, 7788905, 38944525]

約数ペア:

[(1, 38944525), (5, 7788905), (25, 1557781), (31, 1256275), (155, 251255), (775, 50251), (961, 40525), (1621, 24025), (4805, 8105)]