2505125

素因数分解:

$5^3\times 7^2\times {\mathrm{409}}^1$

素因数の和:438

約数の個数: 24

約数和(自身を含む): 3645720

約数和(自身を除く): 1140595

約数列:

[1, 5, 7, 25, 35, 49, 125, 175, 245, 409, 875, 1225, 2045, 2863, 6125, 10225, 14315, 20041, 51125, 71575, 100205, 357875, 501025, 2505125]

約数ペア:

[(1, 2505125), (5, 501025), (7, 357875), (25, 100205), (35, 71575), (49, 51125), (125, 20041), (175, 14315), (245, 10225), (409, 6125), (875, 2863), (1225, 2045)]