52347945

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 96768000

約数和(自身を除く): 44420055

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 71, 95, 195, 199, 213, 247, 285, 355, 597, 741, 923, 995, 1065, 1235, 1349, 2587, 2769, 2985, 3705, 3781, 4047, 4615, 6745, 7761, 11343, 12935, 13845, 14129, 17537, 18905, 20235, 38805, 42387, 49153, 52611, 56715, 70645, 87685, 147459, 183677, 211935, 245765, 263055, 268451, 551031, 737295, 805353, 918385, 1342255, 2755155, 3489863, 4026765, 10469589, 17449315, 52347945]

約数ペア:

[(1, 52347945), (3, 17449315), (5, 10469589), (13, 4026765), (15, 3489863), (19, 2755155), (39, 1342255), (57, 918385), (65, 805353), (71, 737295), (95, 551031), (195, 268451), (199, 263055), (213, 245765), (247, 211935), (285, 183677), (355, 147459), (597, 87685), (741, 70645), (923, 56715), (995, 52611), (1065, 49153), (1235, 42387), (1349, 38805), (2587, 20235), (2769, 18905), (2985, 17537), (3705, 14129), (3781, 13845), (4047, 12935), (4615, 11343), (6745, 7761)]