1224855

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 2238720

約数和(自身を除く): 1013865

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 211, 215, 387, 633, 645, 1055, 1161, 1899, 1935, 3165, 5697, 5805, 9073, 9495, 27219, 28485, 45365, 81657, 136095, 244971, 408285, 1224855]

約数ペア:

[(1, 1224855), (3, 408285), (5, 244971), (9, 136095), (15, 81657), (27, 45365), (43, 28485), (45, 27219), (129, 9495), (135, 9073), (211, 5805), (215, 5697), (387, 3165), (633, 1935), (645, 1899), (1055, 1161)]