56890755

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8263}}^1$

素因数の和:8297

約数の個数: 40

約数和(自身を含む): 107993952

約数和(自身を除く): 51103197

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 8263, 24789, 41315, 74367, 123945, 140471, 223101, 371835, 421413, 669303, 702355, 1115505, 1264239, 2107065, 3346515, 3792717, 6321195, 11378151, 18963585, 56890755]

約数ペア:

[(1, 56890755), (3, 18963585), (5, 11378151), (9, 6321195), (15, 3792717), (17, 3346515), (27, 2107065), (45, 1264239), (51, 1115505), (81, 702355), (85, 669303), (135, 421413), (153, 371835), (255, 223101), (405, 140471), (459, 123945), (765, 74367), (1377, 41315), (2295, 24789), (6885, 8263)]