190017555

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1301}}^1$

素因数の和:1436

約数の個数: 64

約数和(自身を含む): 377975808

約数和(自身を除く): 187958253

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 107, 195, 273, 321, 455, 535, 749, 1301, 1365, 1391, 1605, 2247, 3745, 3903, 4173, 6505, 6955, 9107, 9737, 11235, 16913, 19515, 20865, 27321, 29211, 45535, 48685, 50739, 84565, 118391, 136605, 139207, 146055, 253695, 355173, 417621, 591955, 696035, 974449, 1775865, 1809691, 2088105, 2923347, 4872245, 5429073, 9048455, 12667837, 14616735, 27145365, 38003511, 63339185, 190017555]

約数ペア:

[(1, 190017555), (3, 63339185), (5, 38003511), (7, 27145365), (13, 14616735), (15, 12667837), (21, 9048455), (35, 5429073), (39, 4872245), (65, 2923347), (91, 2088105), (105, 1809691), (107, 1775865), (195, 974449), (273, 696035), (321, 591955), (455, 417621), (535, 355173), (749, 253695), (1301, 146055), (1365, 139207), (1391, 136605), (1605, 118391), (2247, 84565), (3745, 50739), (3903, 48685), (4173, 45535), (6505, 29211), (6955, 27321), (9107, 20865), (9737, 19515), (11235, 16913)]