27565513215

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{10399}}^1$

素因数の和:10628

約数の個数: 64

約数和(自身を含む): 47443968000

約数和(自身を除く): 19878454785

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 131, 213, 285, 355, 393, 655, 1065, 1349, 1965, 2489, 4047, 6745, 7467, 9301, 10399, 12445, 20235, 27903, 31197, 37335, 46505, 51995, 139515, 155985, 176719, 197581, 530157, 592743, 738329, 883595, 987905, 1362269, 2214987, 2650785, 2963715, 3691645, 4086807, 6811345, 11074935, 14028251, 20434035, 25883111, 42084753, 70141255, 77649333, 96721099, 129415555, 210423765, 290163297, 388246665, 483605495, 1450816485, 1837700881, 5513102643, 9188504405, 27565513215]

約数ペア:

[(1, 27565513215), (3, 9188504405), (5, 5513102643), (15, 1837700881), (19, 1450816485), (57, 483605495), (71, 388246665), (95, 290163297), (131, 210423765), (213, 129415555), (285, 96721099), (355, 77649333), (393, 70141255), (655, 42084753), (1065, 25883111), (1349, 20434035), (1965, 14028251), (2489, 11074935), (4047, 6811345), (6745, 4086807), (7467, 3691645), (9301, 2963715), (10399, 2650785), (12445, 2214987), (20235, 1362269), (27903, 987905), (31197, 883595), (37335, 738329), (46505, 592743), (51995, 530157), (139515, 197581), (155985, 176719)]