909225

素因数分解:

$3^4\times 5^2\times {\mathrm{449}}^1$

素因数の和:471

約数の個数: 30

約数和(自身を含む): 1687950

約数和(自身を除く): 778725

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 449, 675, 1347, 2025, 2245, 4041, 6735, 11225, 12123, 20205, 33675, 36369, 60615, 101025, 181845, 303075, 909225]

約数ペア:

[(1, 909225), (3, 303075), (5, 181845), (9, 101025), (15, 60615), (25, 36369), (27, 33675), (45, 20205), (75, 12123), (81, 11225), (135, 6735), (225, 4041), (405, 2245), (449, 2025), (675, 1347)]