3970225

素因数分解:

$5^2\times 7^3\times {\mathrm{463}}^1$

素因数の和:494

約数の個数: 24

約数和(自身を含む): 5753600

約数和(自身を除く): 1783375

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 343, 463, 1225, 1715, 2315, 3241, 8575, 11575, 16205, 22687, 81025, 113435, 158809, 567175, 794045, 3970225]

約数ペア:

[(1, 3970225), (5, 794045), (7, 567175), (25, 158809), (35, 113435), (49, 81025), (175, 22687), (245, 16205), (343, 11575), (463, 8575), (1225, 3241), (1715, 2315)]