56123815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1327

約数の個数: 32

約数和(自身を含む): 79200000

約数和(自身を除く): 23076185

約数列:

[1, 5, 11, 19, 43, 55, 95, 209, 215, 473, 817, 1045, 1249, 2365, 4085, 6245, 8987, 13739, 23731, 44935, 53707, 68695, 118655, 261041, 268535, 590777, 1020433, 1305205, 2953885, 5102165, 11224763, 56123815]

約数ペア:

[(1, 56123815), (5, 11224763), (11, 5102165), (19, 2953885), (43, 1305205), (55, 1020433), (95, 590777), (209, 268535), (215, 261041), (473, 118655), (817, 68695), (1045, 53707), (1249, 44935), (2365, 23731), (4085, 13739), (6245, 8987)]