496497567215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{397}}^1\times {\mathrm{761}}^1$

素因数の和:1500

約数の個数: 64

約数和(自身を含む): 652368511872

約数和(自身を除く): 155870944657

約数列:

[1, 5, 13, 65, 131, 193, 397, 655, 761, 965, 1703, 1985, 2509, 3805, 5161, 8515, 9893, 12545, 25283, 25805, 49465, 52007, 76621, 99691, 126415, 146873, 260035, 302117, 328679, 383105, 498455, 676091, 734365, 996073, 1295983, 1510585, 1643395, 1909349, 3380455, 3927521, 4980365, 6479915, 9546745, 10037351, 19240363, 19637605, 39577327, 50186755, 58308581, 96201815, 130485563, 197886635, 250124719, 291542905, 514505251, 652427815, 758011553, 1250623595, 2572526255, 3790057765, 7638424111, 38192120555, 99299513443, 496497567215]

約数ペア:

[(1, 496497567215), (5, 99299513443), (13, 38192120555), (65, 7638424111), (131, 3790057765), (193, 2572526255), (397, 1250623595), (655, 758011553), (761, 652427815), (965, 514505251), (1703, 291542905), (1985, 250124719), (2509, 197886635), (3805, 130485563), (5161, 96201815), (8515, 58308581), (9893, 50186755), (12545, 39577327), (25283, 19637605), (25805, 19240363), (49465, 10037351), (52007, 9546745), (76621, 6479915), (99691, 4980365), (126415, 3927521), (146873, 3380455), (260035, 1909349), (302117, 1643395), (328679, 1510585), (383105, 1295983), (498455, 996073), (676091, 734365)]