12420675

素因数分解:

$3^3\times 5^2\times {\mathrm{18401}}^1$

素因数の和:18420

約数の個数: 24

約数和(自身を含む): 22818480

約数和(自身を除く): 10397805

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 18401, 55203, 92005, 165609, 276015, 460025, 496827, 828045, 1380075, 2484135, 4140225, 12420675]

約数ペア:

[(1, 12420675), (3, 4140225), (5, 2484135), (9, 1380075), (15, 828045), (25, 496827), (27, 460025), (45, 276015), (75, 165609), (135, 92005), (225, 55203), (675, 18401)]