555455823

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:512

約数の個数: 64

約数和(自身を含む): 880588800

約数和(自身を除く): 325132977

約数列:

[1, 3, 13, 19, 39, 41, 47, 57, 123, 141, 247, 389, 533, 611, 741, 779, 893, 1167, 1599, 1833, 1927, 2337, 2679, 5057, 5781, 7391, 10127, 11609, 15171, 15949, 18283, 22173, 25051, 30381, 34827, 36613, 47847, 54849, 75153, 96083, 109839, 207337, 237679, 288249, 303031, 347377, 475969, 622011, 713037, 749603, 909093, 1042131, 1427907, 2248809, 3939403, 4515901, 9744839, 11818209, 13547703, 14242457, 29234517, 42727371, 185151941, 555455823]

約数ペア:

[(1, 555455823), (3, 185151941), (13, 42727371), (19, 29234517), (39, 14242457), (41, 13547703), (47, 11818209), (57, 9744839), (123, 4515901), (141, 3939403), (247, 2248809), (389, 1427907), (533, 1042131), (611, 909093), (741, 749603), (779, 713037), (893, 622011), (1167, 475969), (1599, 347377), (1833, 303031), (1927, 288249), (2337, 237679), (2679, 207337), (5057, 109839), (5781, 96083), (7391, 75153), (10127, 54849), (11609, 47847), (15171, 36613), (15949, 34827), (18283, 30381), (22173, 25051)]