51271935

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 101352384

約数和(自身を除く): 50080449

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 41, 53, 55, 65, 121, 123, 143, 159, 165, 195, 205, 265, 363, 429, 451, 533, 583, 605, 615, 689, 715, 795, 1353, 1573, 1599, 1749, 1815, 2067, 2145, 2173, 2255, 2665, 2915, 3445, 4719, 4961, 5863, 6413, 6519, 6765, 7579, 7865, 7995, 8745, 10335, 10865, 14883, 17589, 19239, 22737, 23595, 23903, 24805, 28249, 29315, 32065, 32595, 37895, 64493, 71709, 74415, 83369, 84747, 87945, 96195, 113685, 119515, 141245, 193479, 250107, 262933, 310739, 322465, 358545, 416845, 423735, 788799, 932217, 967395, 1250535, 1314665, 1553695, 3418129, 3943995, 4661085, 10254387, 17090645, 51271935]

約数ペア:

[(1, 51271935), (3, 17090645), (5, 10254387), (11, 4661085), (13, 3943995), (15, 3418129), (33, 1553695), (39, 1314665), (41, 1250535), (53, 967395), (55, 932217), (65, 788799), (121, 423735), (123, 416845), (143, 358545), (159, 322465), (165, 310739), (195, 262933), (205, 250107), (265, 193479), (363, 141245), (429, 119515), (451, 113685), (533, 96195), (583, 87945), (605, 84747), (615, 83369), (689, 74415), (715, 71709), (795, 64493), (1353, 37895), (1573, 32595), (1599, 32065), (1749, 29315), (1815, 28249), (2067, 24805), (2145, 23903), (2173, 23595), (2255, 22737), (2665, 19239), (2915, 17589), (3445, 14883), (4719, 10865), (4961, 10335), (5863, 8745), (6413, 7995), (6519, 7865), (6765, 7579)]