15243522145

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 19736234496

約数和(自身を除く): 4492712351

約数列:

[1, 5, 37, 43, 71, 137, 185, 197, 215, 355, 685, 985, 1591, 2627, 3053, 5069, 5891, 7289, 7955, 8471, 9727, 13135, 13987, 15265, 25345, 26989, 29455, 36445, 42355, 48635, 69935, 112961, 134945, 217967, 313427, 359899, 418261, 517519, 564805, 601441, 998593, 1089835, 1160527, 1567135, 1799495, 1916219, 2091305, 2587595, 3007205, 4992965, 5802635, 9581095, 15475657, 22253317, 42939499, 70900103, 77378285, 82397417, 111266585, 214697495, 354500515, 411987085, 3048704429, 15243522145]

約数ペア:

[(1, 15243522145), (5, 3048704429), (37, 411987085), (43, 354500515), (71, 214697495), (137, 111266585), (185, 82397417), (197, 77378285), (215, 70900103), (355, 42939499), (685, 22253317), (985, 15475657), (1591, 9581095), (2627, 5802635), (3053, 4992965), (5069, 3007205), (5891, 2587595), (7289, 2091305), (7955, 1916219), (8471, 1799495), (9727, 1567135), (13135, 1160527), (13987, 1089835), (15265, 998593), (25345, 601441), (26989, 564805), (29455, 517519), (36445, 418261), (42355, 359899), (48635, 313427), (69935, 217967), (112961, 134945)]