55642785

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 104509440

約数和(自身を除く): 48866655

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 83, 85, 165, 187, 239, 249, 255, 415, 561, 717, 913, 935, 1195, 1245, 1411, 2629, 2739, 2805, 3585, 4063, 4233, 4565, 7055, 7887, 12189, 13145, 13695, 15521, 19837, 20315, 21165, 39435, 44693, 46563, 59511, 60945, 77605, 99185, 134079, 218207, 223465, 232815, 297555, 337229, 654621, 670395, 1011687, 1091035, 1686145, 3273105, 3709519, 5058435, 11128557, 18547595, 55642785]

約数ペア:

[(1, 55642785), (3, 18547595), (5, 11128557), (11, 5058435), (15, 3709519), (17, 3273105), (33, 1686145), (51, 1091035), (55, 1011687), (83, 670395), (85, 654621), (165, 337229), (187, 297555), (239, 232815), (249, 223465), (255, 218207), (415, 134079), (561, 99185), (717, 77605), (913, 60945), (935, 59511), (1195, 46563), (1245, 44693), (1411, 39435), (2629, 21165), (2739, 20315), (2805, 19837), (3585, 15521), (4063, 13695), (4233, 13145), (4565, 12189), (7055, 7887)]