71830185

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{40241}}^1$

素因数の和:40273

約数の個数: 32

約数和(自身を含む): 139076352

約数和(自身を除く): 67246167

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 40241, 120723, 201205, 281687, 603615, 684097, 845061, 1408435, 2052291, 3420485, 4225305, 4788679, 10261455, 14366037, 23943395, 71830185]

約数ペア:

[(1, 71830185), (3, 23943395), (5, 14366037), (7, 10261455), (15, 4788679), (17, 4225305), (21, 3420485), (35, 2052291), (51, 1408435), (85, 845061), (105, 684097), (119, 603615), (255, 281687), (357, 201205), (595, 120723), (1785, 40241)]