2755155

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 4838400

約数和(自身を除く): 2083245

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 199, 213, 355, 597, 923, 995, 1065, 2587, 2769, 2985, 4615, 7761, 12935, 13845, 14129, 38805, 42387, 70645, 183677, 211935, 551031, 918385, 2755155]

約数ペア:

[(1, 2755155), (3, 918385), (5, 551031), (13, 211935), (15, 183677), (39, 70645), (65, 42387), (71, 38805), (195, 14129), (199, 13845), (213, 12935), (355, 7761), (597, 4615), (923, 2985), (995, 2769), (1065, 2587)]