12750484995

素因数分解:

$3^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{125429}}^1$

素因数の和:125697

約数の個数: 40

約数和(自身を含む): 22947669360

約数和(自身を除く): 10197184365

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 251, 405, 753, 1255, 2259, 3765, 6777, 11295, 20331, 33885, 101655, 125429, 376287, 627145, 1128861, 1881435, 3386583, 5644305, 10159749, 16932915, 31482679, 50798745, 94448037, 157413395, 283344111, 472240185, 850032333, 1416720555, 2550096999, 4250161665, 12750484995]

約数ペア:

[(1, 12750484995), (3, 4250161665), (5, 2550096999), (9, 1416720555), (15, 850032333), (27, 472240185), (45, 283344111), (81, 157413395), (135, 94448037), (251, 50798745), (405, 31482679), (753, 16932915), (1255, 10159749), (2259, 5644305), (3765, 3386583), (6777, 1881435), (11295, 1128861), (20331, 627145), (33885, 376287), (101655, 125429)]