165728745

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40471}}^1$

素因数の和:40502

約数の個数: 48

約数和(自身を含む): 353563392

約数和(自身を除く): 187834647

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 40471, 121413, 202355, 283297, 364239, 526123, 607065, 849891, 1416485, 1578369, 1821195, 2549673, 2630615, 3682861, 4249455, 4735107, 7891845, 11048583, 12748365, 18414305, 23675535, 33145749, 55242915, 165728745]

約数ペア:

[(1, 165728745), (3, 55242915), (5, 33145749), (7, 23675535), (9, 18414305), (13, 12748365), (15, 11048583), (21, 7891845), (35, 4735107), (39, 4249455), (45, 3682861), (63, 2630615), (65, 2549673), (91, 1821195), (105, 1578369), (117, 1416485), (195, 849891), (273, 607065), (315, 526123), (455, 364239), (585, 283297), (819, 202355), (1365, 121413), (4095, 40471)]