2019935575

素因数分解:

$5^2\times 7^3\times {\mathrm{103}}^1\times {\mathrm{2287}}^1$

素因数の和:2421

約数の個数: 48

約数和(自身を含む): 2950604800

約数和(自身を除く): 930669225

約数列:

[1, 5, 7, 25, 35, 49, 103, 175, 245, 343, 515, 721, 1225, 1715, 2287, 2575, 3605, 5047, 8575, 11435, 16009, 18025, 25235, 35329, 57175, 80045, 112063, 126175, 176645, 235561, 400225, 560315, 784441, 883225, 1177805, 1648927, 2801575, 3922205, 5889025, 8244635, 11542489, 19611025, 41223175, 57712445, 80797423, 288562225, 403987115, 2019935575]

約数ペア:

[(1, 2019935575), (5, 403987115), (7, 288562225), (25, 80797423), (35, 57712445), (49, 41223175), (103, 19611025), (175, 11542489), (245, 8244635), (343, 5889025), (515, 3922205), (721, 2801575), (1225, 1648927), (1715, 1177805), (2287, 883225), (2575, 784441), (3605, 560315), (5047, 400225), (8575, 235561), (11435, 176645), (16009, 126175), (18025, 112063), (25235, 80045), (35329, 57175)]