8918415

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 17297280

約数和(自身を除く): 8378865

約数列:

[1, 3, 5, 9, 11, 15, 33, 43, 45, 55, 99, 129, 165, 215, 387, 419, 473, 495, 645, 1257, 1419, 1935, 2095, 2365, 3771, 4257, 4609, 6285, 7095, 13827, 18017, 18855, 21285, 23045, 41481, 54051, 69135, 90085, 162153, 198187, 207405, 270255, 594561, 810765, 990935, 1783683, 2972805, 8918415]

約数ペア:

[(1, 8918415), (3, 2972805), (5, 1783683), (9, 990935), (11, 810765), (15, 594561), (33, 270255), (43, 207405), (45, 198187), (55, 162153), (99, 90085), (129, 69135), (165, 54051), (215, 41481), (387, 23045), (419, 21285), (473, 18855), (495, 18017), (645, 13827), (1257, 7095), (1419, 6285), (1935, 4609), (2095, 4257), (2365, 3771)]