2623995

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:78

約数の個数: 80

約数和(自身を含む): 5575680

約数和(自身を除く): 2951685

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 31, 33, 45, 55, 57, 81, 93, 95, 99, 135, 155, 165, 171, 209, 279, 285, 297, 341, 405, 465, 495, 513, 589, 627, 837, 855, 891, 1023, 1045, 1395, 1485, 1539, 1705, 1767, 1881, 2511, 2565, 2945, 3069, 3135, 4185, 4455, 5115, 5301, 5643, 6479, 7695, 8835, 9207, 9405, 12555, 15345, 15903, 16929, 19437, 26505, 27621, 28215, 32395, 46035, 47709, 58311, 79515, 84645, 97185, 138105, 174933, 238545, 291555, 524799, 874665, 2623995]

約数ペア:

[(1, 2623995), (3, 874665), (5, 524799), (9, 291555), (11, 238545), (15, 174933), (19, 138105), (27, 97185), (31, 84645), (33, 79515), (45, 58311), (55, 47709), (57, 46035), (81, 32395), (93, 28215), (95, 27621), (99, 26505), (135, 19437), (155, 16929), (165, 15903), (171, 15345), (209, 12555), (279, 9405), (285, 9207), (297, 8835), (341, 7695), (405, 6479), (465, 5643), (495, 5301), (513, 5115), (589, 4455), (627, 4185), (837, 3135), (855, 3069), (891, 2945), (1023, 2565), (1045, 2511), (1395, 1881), (1485, 1767), (1539, 1705)]