56345445

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 109624320

約数和(自身を除く): 53278875

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 169, 195, 239, 279, 403, 465, 507, 585, 717, 845, 1195, 1209, 1395, 1521, 2015, 2151, 2535, 3107, 3585, 3627, 5239, 6045, 7409, 7605, 9321, 10755, 15535, 15717, 18135, 22227, 26195, 27963, 37045, 40391, 46605, 47151, 66681, 78585, 96317, 111135, 121173, 139815, 201955, 235755, 288951, 333405, 363519, 481585, 605865, 866853, 1252121, 1444755, 1817595, 3756363, 4334265, 6260605, 11269089, 18781815, 56345445]

約数ペア:

[(1, 56345445), (3, 18781815), (5, 11269089), (9, 6260605), (13, 4334265), (15, 3756363), (31, 1817595), (39, 1444755), (45, 1252121), (65, 866853), (93, 605865), (117, 481585), (155, 363519), (169, 333405), (195, 288951), (239, 235755), (279, 201955), (403, 139815), (465, 121173), (507, 111135), (585, 96317), (717, 78585), (845, 66681), (1195, 47151), (1209, 46605), (1395, 40391), (1521, 37045), (2015, 27963), (2151, 26195), (2535, 22227), (3107, 18135), (3585, 15717), (3627, 15535), (5239, 10755), (6045, 9321), (7409, 7605)]