12405825

素因数分解:

$3^3\times 5^2\times {\mathrm{18379}}^1$

素因数の和:18398

約数の個数: 24

約数和(自身を含む): 22791200

約数和(自身を除く): 10385375

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 18379, 55137, 91895, 165411, 275685, 459475, 496233, 827055, 1378425, 2481165, 4135275, 12405825]

約数ペア:

[(1, 12405825), (3, 4135275), (5, 2481165), (9, 1378425), (15, 827055), (25, 496233), (27, 459475), (45, 275685), (75, 165411), (135, 91895), (225, 55137), (675, 18379)]