12277665

素因数分解:

$3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1087}}^1$

素因数の和:1349

約数の個数: 24

約数和(自身を含む): 21385728

約数和(自身を除く): 9108063

約数列:

[1, 3, 5, 9, 15, 45, 251, 753, 1087, 1255, 2259, 3261, 3765, 5435, 9783, 11295, 16305, 48915, 272837, 818511, 1364185, 2455533, 4092555, 12277665]

約数ペア:

[(1, 12277665), (3, 4092555), (5, 2455533), (9, 1364185), (15, 818511), (45, 272837), (251, 48915), (753, 16305), (1087, 11295), (1255, 9783), (2259, 5435), (3261, 3765)]