2568996905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{2549}}^1$

素因数の和:2809

約数の個数: 32

約数和(自身を含む): 3331238400

約数和(自身を除く): 762241495

約数列:

[1, 5, 17, 71, 85, 167, 355, 835, 1207, 2549, 2839, 6035, 11857, 12745, 14195, 43333, 59285, 180979, 201569, 216665, 425683, 904895, 1007845, 2128415, 3076643, 7236611, 15383215, 30223493, 36183055, 151117465, 513799381, 2568996905]

約数ペア:

[(1, 2568996905), (5, 513799381), (17, 151117465), (71, 36183055), (85, 30223493), (167, 15383215), (355, 7236611), (835, 3076643), (1207, 2128415), (2549, 1007845), (2839, 904895), (6035, 425683), (11857, 216665), (12745, 201569), (14195, 180979), (43333, 59285)]