21825765

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37309}}^1$

素因数の和:37333

約数の個数: 24

約数和(自身を含む): 40742520

約数和(自身を除く): 18916755

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 37309, 111927, 186545, 335781, 485017, 559635, 1455051, 1678905, 2425085, 4365153, 7275255, 21825765]

約数ペア:

[(1, 21825765), (3, 7275255), (5, 4365153), (9, 2425085), (13, 1678905), (15, 1455051), (39, 559635), (45, 485017), (65, 335781), (117, 186545), (195, 111927), (585, 37309)]