12438225

素因数分解:

$3^3\times 5^2\times {\mathrm{18427}}^1$

素因数の和:18446

約数の個数: 24

約数和(自身を含む): 22850720

約数和(自身を除く): 10412495

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 18427, 55281, 92135, 165843, 276405, 460675, 497529, 829215, 1382025, 2487645, 4146075, 12438225]

約数ペア:

[(1, 12438225), (3, 4146075), (5, 2487645), (9, 1382025), (15, 829215), (25, 497529), (27, 460675), (45, 276405), (75, 165843), (135, 92135), (225, 55281), (675, 18427)]