67986555

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49807}}^1$

素因数の和:49835

約数の個数: 32

約数和(自身を含む): 133883904

約数和(自身を除く): 65897349

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 49807, 149421, 249035, 348649, 647491, 747105, 1045947, 1743245, 1942473, 3237455, 4532437, 5229735, 9712365, 13597311, 22662185, 67986555]

約数ペア:

[(1, 67986555), (3, 22662185), (5, 13597311), (7, 9712365), (13, 5229735), (15, 4532437), (21, 3237455), (35, 1942473), (39, 1743245), (65, 1045947), (91, 747105), (105, 647491), (195, 348649), (273, 249035), (455, 149421), (1365, 49807)]