388560315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2293}}^1$

素因数の和:2404

約数の個数: 64

約数和(自身を含む): 739952640

約数和(自身を除く): 351392325

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 79, 143, 165, 195, 237, 395, 429, 715, 869, 1027, 1185, 2145, 2293, 2607, 3081, 4345, 5135, 6879, 11297, 11465, 13035, 15405, 25223, 29809, 33891, 34395, 56485, 75669, 89427, 126115, 149045, 169455, 181147, 327899, 378345, 447135, 543441, 905735, 983697, 1639495, 1992617, 2354911, 2717205, 4918485, 5977851, 7064733, 9963085, 11774555, 25904021, 29889255, 35323665, 77712063, 129520105, 388560315]

約数ペア:

[(1, 388560315), (3, 129520105), (5, 77712063), (11, 35323665), (13, 29889255), (15, 25904021), (33, 11774555), (39, 9963085), (55, 7064733), (65, 5977851), (79, 4918485), (143, 2717205), (165, 2354911), (195, 1992617), (237, 1639495), (395, 983697), (429, 905735), (715, 543441), (869, 447135), (1027, 378345), (1185, 327899), (2145, 181147), (2293, 169455), (2607, 149045), (3081, 126115), (4345, 89427), (5135, 75669), (6879, 56485), (11297, 34395), (11465, 33891), (13035, 29809), (15405, 25223)]