68317695

素因数分解:

$3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2543}}^1$

素因数の和:2756

約数の個数: 32

約数和(自身を含む): 122112000

約数和(自身を除く): 53794305

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 199, 597, 995, 1791, 2543, 2985, 5373, 7629, 8955, 12715, 22887, 26865, 38145, 68661, 114435, 343305, 506057, 1518171, 2530285, 4554513, 7590855, 13663539, 22772565, 68317695]

約数ペア:

[(1, 68317695), (3, 22772565), (5, 13663539), (9, 7590855), (15, 4554513), (27, 2530285), (45, 1518171), (135, 506057), (199, 343305), (597, 114435), (995, 68661), (1791, 38145), (2543, 26865), (2985, 22887), (5373, 12715), (7629, 8955)]