20323575

素因数分解:

$3^3\times 5^2\times {\mathrm{30109}}^1$

素因数の和:30128

約数の個数: 24

約数和(自身を含む): 37336400

約数和(自身を除く): 17012825

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 30109, 90327, 150545, 270981, 451635, 752725, 812943, 1354905, 2258175, 4064715, 6774525, 20323575]

約数ペア:

[(1, 20323575), (3, 6774525), (5, 4064715), (9, 2258175), (15, 1354905), (25, 812943), (27, 752725), (45, 451635), (75, 270981), (135, 150545), (225, 90327), (675, 30109)]