54205775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9811}}^1$

素因数の和:9851

約数の個数: 24

約数和(自身を含む): 76651344

約数和(自身を除く): 22445569

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 9811, 49055, 127543, 166787, 245275, 637715, 833935, 2168231, 3188575, 4169675, 10841155, 54205775]

約数ペア:

[(1, 54205775), (5, 10841155), (13, 4169675), (17, 3188575), (25, 2168231), (65, 833935), (85, 637715), (221, 245275), (325, 166787), (425, 127543), (1105, 49055), (5525, 9811)]