17449315

素因数分解:

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

素因数の和:307

約数の個数: 32

約数和(自身を含む): 24192000

約数和(自身を除く): 6742685

約数列:

[1, 5, 13, 19, 65, 71, 95, 199, 247, 355, 923, 995, 1235, 1349, 2587, 3781, 4615, 6745, 12935, 14129, 17537, 18905, 49153, 70645, 87685, 183677, 245765, 268451, 918385, 1342255, 3489863, 17449315]

約数ペア:

[(1, 17449315), (5, 3489863), (13, 1342255), (19, 918385), (65, 268451), (71, 245765), (95, 183677), (199, 87685), (247, 70645), (355, 49153), (923, 18905), (995, 17537), (1235, 14129), (1349, 12935), (2587, 6745), (3781, 4615)]