23939525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 31620000

約数和(自身を除く): 7680475

約数列:

[1, 5, 19, 25, 95, 101, 475, 499, 505, 1919, 2495, 2525, 9481, 9595, 12475, 47405, 47975, 50399, 237025, 251995, 957581, 1259975, 4787905, 23939525]

約数ペア:

[(1, 23939525), (5, 4787905), (19, 1259975), (25, 957581), (95, 251995), (101, 237025), (475, 50399), (499, 47975), (505, 47405), (1919, 12475), (2495, 9595), (2525, 9481)]