2057425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:177

約数の個数: 24

約数和(自身を含む): 2785536

約数和(自身を除く): 728111

約数列:

[1, 5, 17, 25, 47, 85, 103, 235, 425, 515, 799, 1175, 1751, 2575, 3995, 4841, 8755, 19975, 24205, 43775, 82297, 121025, 411485, 2057425]

約数ペア:

[(1, 2057425), (5, 411485), (17, 121025), (25, 82297), (47, 43775), (85, 24205), (103, 19975), (235, 8755), (425, 4841), (515, 3995), (799, 2575), (1175, 1751)]