2658605495

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43933}}^1$

素因数の和:43984

約数の個数: 48

約数和(自身を含む): 4207119840

約数和(自身を除く): 1548514345

約数列:

[1, 5, 7, 13, 19, 35, 49, 65, 91, 95, 133, 245, 247, 455, 637, 665, 931, 1235, 1729, 3185, 4655, 8645, 12103, 43933, 60515, 219665, 307531, 571129, 834727, 1537655, 2152717, 2855645, 3997903, 4173635, 5843089, 10763585, 10851451, 19989515, 27985321, 29215445, 40901623, 54257255, 75960157, 139926605, 204508115, 379800785, 531721099, 2658605495]

約数ペア:

[(1, 2658605495), (5, 531721099), (7, 379800785), (13, 204508115), (19, 139926605), (35, 75960157), (49, 54257255), (65, 40901623), (91, 29215445), (95, 27985321), (133, 19989515), (245, 10851451), (247, 10763585), (455, 5843089), (637, 4173635), (665, 3997903), (931, 2855645), (1235, 2152717), (1729, 1537655), (3185, 834727), (4655, 571129), (8645, 307531), (12103, 219665), (43933, 60515)]