490725

素因数分解:

$3^3\times 5^2\times {\mathrm{727}}^1$

素因数の和:746

約数の個数: 24

約数和(自身を含む): 902720

約数和(自身を除く): 411995

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 727, 2181, 3635, 6543, 10905, 18175, 19629, 32715, 54525, 98145, 163575, 490725]

約数ペア:

[(1, 490725), (3, 163575), (5, 98145), (9, 54525), (15, 32715), (25, 19629), (27, 18175), (45, 10905), (75, 6543), (135, 3635), (225, 2181), (675, 727)]