27720951555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1\times {\mathrm{1753}}^1$

素因数の和:2412

約数の個数: 64

約数和(自身を含む): 48737064960

約数和(自身を除く): 21016113405

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 239, 401, 717, 1195, 1203, 1753, 2005, 2629, 3585, 4411, 5259, 6015, 7887, 8765, 13145, 13233, 19283, 22055, 26295, 39435, 57849, 66165, 95839, 96415, 287517, 289245, 418967, 479195, 702953, 1054229, 1256901, 1437585, 2094835, 2108859, 3162687, 3514765, 4608637, 5271145, 6284505, 7732483, 10544295, 13825911, 15813435, 23043185, 23197449, 38662415, 69129555, 115987245, 168005767, 504017301, 840028835, 1848063437, 2520086505, 5544190311, 9240317185, 27720951555]

約数ペア:

[(1, 27720951555), (3, 9240317185), (5, 5544190311), (11, 2520086505), (15, 1848063437), (33, 840028835), (55, 504017301), (165, 168005767), (239, 115987245), (401, 69129555), (717, 38662415), (1195, 23197449), (1203, 23043185), (1753, 15813435), (2005, 13825911), (2629, 10544295), (3585, 7732483), (4411, 6284505), (5259, 5271145), (6015, 4608637), (7887, 3514765), (8765, 3162687), (13145, 2108859), (13233, 2094835), (19283, 1437585), (22055, 1256901), (26295, 1054229), (39435, 702953), (57849, 479195), (66165, 418967), (95839, 289245), (96415, 287517)]