2686285

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 32

約数和(自身を含む): 3981312

約数和(自身を除く): 1295027

約数列:

[1, 5, 7, 23, 35, 47, 71, 115, 161, 235, 329, 355, 497, 805, 1081, 1633, 1645, 2485, 3337, 5405, 7567, 8165, 11431, 16685, 23359, 37835, 57155, 76751, 116795, 383755, 537257, 2686285]

約数ペア:

[(1, 2686285), (5, 537257), (7, 383755), (23, 116795), (35, 76751), (47, 57155), (71, 37835), (115, 23359), (161, 16685), (235, 11431), (329, 8165), (355, 7567), (497, 5405), (805, 3337), (1081, 2485), (1633, 1645)]