2516805885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{4649}}^1$

素因数の和:4878

約数の個数: 64

約数和(自身を含む): 4676486400

約数和(自身を除く): 2159680515

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 193, 255, 561, 579, 935, 965, 2123, 2805, 2895, 3281, 4649, 6369, 9843, 10615, 13947, 16405, 23245, 31845, 36091, 49215, 51139, 69735, 79033, 108273, 153417, 180455, 237099, 255695, 395165, 541365, 767085, 869363, 897257, 1185495, 2608089, 2691771, 4346815, 4486285, 9869827, 13040445, 13458855, 15253369, 29609481, 45760107, 49349135, 76266845, 148047405, 167787059, 228800535, 503361177, 838935295, 2516805885]

約数ペア:

[(1, 2516805885), (3, 838935295), (5, 503361177), (11, 228800535), (15, 167787059), (17, 148047405), (33, 76266845), (51, 49349135), (55, 45760107), (85, 29609481), (165, 15253369), (187, 13458855), (193, 13040445), (255, 9869827), (561, 4486285), (579, 4346815), (935, 2691771), (965, 2608089), (2123, 1185495), (2805, 897257), (2895, 869363), (3281, 767085), (4649, 541365), (6369, 395165), (9843, 255695), (10615, 237099), (13947, 180455), (16405, 153417), (23245, 108273), (31845, 79033), (36091, 69735), (49215, 51139)]