61489155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 122508288

約数和(自身を除く): 61019133

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 107, 195, 273, 321, 421, 455, 535, 749, 1263, 1365, 1391, 1605, 2105, 2247, 2947, 3745, 4173, 5473, 6315, 6955, 8841, 9737, 11235, 14735, 16419, 20865, 27365, 29211, 38311, 44205, 45047, 48685, 82095, 114933, 135141, 146055, 191555, 225235, 315329, 574665, 585611, 675705, 945987, 1576645, 1756833, 2928055, 4099277, 4729935, 8784165, 12297831, 20496385, 61489155]

約数ペア:

[(1, 61489155), (3, 20496385), (5, 12297831), (7, 8784165), (13, 4729935), (15, 4099277), (21, 2928055), (35, 1756833), (39, 1576645), (65, 945987), (91, 675705), (105, 585611), (107, 574665), (195, 315329), (273, 225235), (321, 191555), (421, 146055), (455, 135141), (535, 114933), (749, 82095), (1263, 48685), (1365, 45047), (1391, 44205), (1605, 38311), (2105, 29211), (2247, 27365), (2947, 20865), (3745, 16419), (4173, 14735), (5473, 11235), (6315, 9737), (6955, 8841)]