21804525

素因数分解:

$3^3\times 5^2\times {\mathrm{32303}}^1$

素因数の和:32322

約数の個数: 24

約数和(自身を含む): 40056960

約数和(自身を除く): 18252435

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 32303, 96909, 161515, 290727, 484545, 807575, 872181, 1453635, 2422725, 4360905, 7268175, 21804525]

約数ペア:

[(1, 21804525), (3, 7268175), (5, 4360905), (9, 2422725), (15, 1453635), (25, 872181), (27, 807575), (45, 484545), (75, 290727), (135, 161515), (225, 96909), (675, 32303)]