51468945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 97044480

約数和(自身を除く): 45575535

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 59, 85, 165, 177, 187, 255, 295, 311, 561, 649, 885, 933, 935, 1003, 1555, 1947, 2805, 3009, 3245, 3421, 4665, 5015, 5287, 9735, 10263, 11033, 15045, 15861, 17105, 18349, 26435, 33099, 51315, 55047, 55165, 58157, 79305, 91745, 165495, 174471, 201839, 275235, 290785, 311933, 605517, 872355, 935799, 1009195, 1559665, 3027585, 3431263, 4678995, 10293789, 17156315, 51468945]

約数ペア:

[(1, 51468945), (3, 17156315), (5, 10293789), (11, 4678995), (15, 3431263), (17, 3027585), (33, 1559665), (51, 1009195), (55, 935799), (59, 872355), (85, 605517), (165, 311933), (177, 290785), (187, 275235), (255, 201839), (295, 174471), (311, 165495), (561, 91745), (649, 79305), (885, 58157), (933, 55165), (935, 55047), (1003, 51315), (1555, 33099), (1947, 26435), (2805, 18349), (3009, 17105), (3245, 15861), (3421, 15045), (4665, 11033), (5015, 10263), (5287, 9735)]