8889161655

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{431}}^1\times {\mathrm{523}}^1$

素因数の和:1212

約数の個数: 64

約数和(自身を含む): 15646556160

約数和(自身を除く): 6757394505

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 239, 431, 523, 717, 1195, 1293, 1569, 2155, 2615, 2629, 3585, 4741, 5753, 6465, 7845, 7887, 13145, 14223, 17259, 23705, 28765, 39435, 71115, 86295, 103009, 124997, 225413, 309027, 374991, 515045, 624985, 676239, 1127065, 1133099, 1374967, 1545135, 1874955, 2479543, 3381195, 3399297, 4124901, 5665495, 6874835, 7438629, 12397715, 16996485, 20624505, 37193145, 53873707, 161621121, 269368535, 592610777, 808105605, 1777832331, 2963053885, 8889161655]

約数ペア:

[(1, 8889161655), (3, 2963053885), (5, 1777832331), (11, 808105605), (15, 592610777), (33, 269368535), (55, 161621121), (165, 53873707), (239, 37193145), (431, 20624505), (523, 16996485), (717, 12397715), (1195, 7438629), (1293, 6874835), (1569, 5665495), (2155, 4124901), (2615, 3399297), (2629, 3381195), (3585, 2479543), (4741, 1874955), (5753, 1545135), (6465, 1374967), (7845, 1133099), (7887, 1127065), (13145, 676239), (14223, 624985), (17259, 515045), (23705, 374991), (28765, 309027), (39435, 225413), (71115, 124997), (86295, 103009)]