21899025

素因数分解:

$3^3\times 5^2\times {\mathrm{32443}}^1$

素因数の和:32462

約数の個数: 24

約数和(自身を含む): 40230560

約数和(自身を除く): 18331535

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 32443, 97329, 162215, 291987, 486645, 811075, 875961, 1459935, 2433225, 4379805, 7299675, 21899025]

約数ペア:

[(1, 21899025), (3, 7299675), (5, 4379805), (9, 2433225), (15, 1459935), (25, 875961), (27, 811075), (45, 486645), (75, 291987), (135, 162215), (225, 97329), (675, 32443)]