55687225

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:522

約数の個数: 36

約数和(自身を含む): 77924700

約数和(自身を除く): 22237475

約数列:

[1, 5, 11, 25, 41, 55, 121, 205, 275, 449, 451, 605, 1025, 2245, 2255, 3025, 4939, 4961, 11225, 11275, 18409, 24695, 24805, 54329, 92045, 123475, 124025, 202499, 271645, 460225, 1012495, 1358225, 2227489, 5062475, 11137445, 55687225]

約数ペア:

[(1, 55687225), (5, 11137445), (11, 5062475), (25, 2227489), (41, 1358225), (55, 1012495), (121, 460225), (205, 271645), (275, 202499), (449, 124025), (451, 123475), (605, 92045), (1025, 54329), (2245, 24805), (2255, 24695), (3025, 18409), (4939, 11275), (4961, 11225)]