9940725

素因数分解:

$3^4\times 5^2\times {\mathrm{4909}}^1$

素因数の和:4931

約数の個数: 30

約数和(自身を含む): 18417410

約数和(自身を除く): 8476685

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 4909, 14727, 24545, 44181, 73635, 122725, 132543, 220905, 368175, 397629, 662715, 1104525, 1988145, 3313575, 9940725]

約数ペア:

[(1, 9940725), (3, 3313575), (5, 1988145), (9, 1104525), (15, 662715), (25, 397629), (27, 368175), (45, 220905), (75, 132543), (81, 122725), (135, 73635), (225, 44181), (405, 24545), (675, 14727), (2025, 4909)]