2124225

素因数分解:

$3^4\times 5^2\times {\mathrm{1049}}^1$

素因数の和:1071

約数の個数: 30

約数和(自身を含む): 3938550

約数和(自身を除く): 1814325

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 1049, 2025, 3147, 5245, 9441, 15735, 26225, 28323, 47205, 78675, 84969, 141615, 236025, 424845, 708075, 2124225]

約数ペア:

[(1, 2124225), (3, 708075), (5, 424845), (9, 236025), (15, 141615), (25, 84969), (27, 78675), (45, 47205), (75, 28323), (81, 26225), (135, 15735), (225, 9441), (405, 5245), (675, 3147), (1049, 2025)]