25155

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:67

約数の個数: 24

約数和(自身を含む): 48048

約数和(自身を除く): 22893

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 387, 559, 585, 645, 1677, 1935, 2795, 5031, 8385, 25155]

約数ペア:

[(1, 25155), (3, 8385), (5, 5031), (9, 2795), (13, 1935), (15, 1677), (39, 645), (43, 585), (45, 559), (65, 387), (117, 215), (129, 195)]