55744689

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{977}}^1$

素因数の和:1030

約数の個数: 64

約数和(自身を含む): 105154560

約数和(自身を除く): 49409871

約数列:

[1, 3, 7, 11, 13, 19, 21, 33, 39, 57, 77, 91, 133, 143, 209, 231, 247, 273, 399, 429, 627, 741, 977, 1001, 1463, 1729, 2717, 2931, 3003, 4389, 5187, 6839, 8151, 10747, 12701, 18563, 19019, 20517, 32241, 38103, 55689, 57057, 75229, 88907, 129941, 139711, 204193, 225687, 241319, 266721, 389823, 419133, 612579, 723957, 977977, 1429351, 1689233, 2654509, 2933931, 4288053, 5067699, 7963527, 18581563, 55744689]

約数ペア:

[(1, 55744689), (3, 18581563), (7, 7963527), (11, 5067699), (13, 4288053), (19, 2933931), (21, 2654509), (33, 1689233), (39, 1429351), (57, 977977), (77, 723957), (91, 612579), (133, 419133), (143, 389823), (209, 266721), (231, 241319), (247, 225687), (273, 204193), (399, 139711), (429, 129941), (627, 88907), (741, 75229), (977, 57057), (1001, 55689), (1463, 38103), (1729, 32241), (2717, 20517), (2931, 19019), (3003, 18563), (4389, 12701), (5187, 10747), (6839, 8151)]