12256875

素因数分解:

$3^2\times 5^4\times {\mathrm{2179}}^1$

素因数の和:2205

約数の個数: 30

約数和(自身を含む): 22133540

約数和(自身を除く): 9876665

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1875, 2179, 5625, 6537, 10895, 19611, 32685, 54475, 98055, 163425, 272375, 490275, 817125, 1361875, 2451375, 4085625, 12256875]

約数ペア:

[(1, 12256875), (3, 4085625), (5, 2451375), (9, 1361875), (15, 817125), (25, 490275), (45, 272375), (75, 163425), (125, 98055), (225, 54475), (375, 32685), (625, 19611), (1125, 10895), (1875, 6537), (2179, 5625)]