138793005

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12487}}^1$

素因数の和:12530

約数の個数: 48

約数和(自身を含む): 272737920

約数和(自身を除く): 133944915

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 3705, 11115, 12487, 37461, 62435, 112383, 162331, 187305, 237253, 486993, 561915, 711759, 811655, 1186265, 1460979, 2135277, 2434965, 3084289, 3558795, 7304895, 9252867, 10676385, 15421445, 27758601, 46264335, 138793005]

約数ペア:

[(1, 138793005), (3, 46264335), (5, 27758601), (9, 15421445), (13, 10676385), (15, 9252867), (19, 7304895), (39, 3558795), (45, 3084289), (57, 2434965), (65, 2135277), (95, 1460979), (117, 1186265), (171, 811655), (195, 711759), (247, 561915), (285, 486993), (585, 237253), (741, 187305), (855, 162331), (1235, 112383), (2223, 62435), (3705, 37461), (11115, 12487)]