20776338435

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1\times {\mathrm{1151}}^1$

素因数の和:2244

約数の個数: 64

約数和(自身を含む): 35760144384

約数和(自身を除く): 14983805949

約数列:

[1, 3, 5, 15, 17, 51, 71, 85, 213, 255, 355, 997, 1065, 1151, 1207, 2991, 3453, 3621, 4985, 5755, 6035, 14955, 16949, 17265, 18105, 19567, 50847, 58701, 70787, 81721, 84745, 97835, 212361, 245163, 254235, 293505, 353935, 408605, 1061805, 1147547, 1203379, 1225815, 1389257, 3442641, 3610137, 4167771, 5737735, 6016895, 6946285, 17213205, 18050685, 19508299, 20838855, 58524897, 81475837, 97541495, 244427511, 292624485, 407379185, 1222137555, 1385089229, 4155267687, 6925446145, 20776338435]

約数ペア:

[(1, 20776338435), (3, 6925446145), (5, 4155267687), (15, 1385089229), (17, 1222137555), (51, 407379185), (71, 292624485), (85, 244427511), (213, 97541495), (255, 81475837), (355, 58524897), (997, 20838855), (1065, 19508299), (1151, 18050685), (1207, 17213205), (2991, 6946285), (3453, 6016895), (3621, 5737735), (4985, 4167771), (5755, 3610137), (6035, 3442641), (14955, 1389257), (16949, 1225815), (17265, 1203379), (18105, 1147547), (19567, 1061805), (50847, 408605), (58701, 353935), (70787, 293505), (81721, 254235), (84745, 245163), (97835, 212361)]