17239475

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:212

約数の個数: 36

約数和(自身を含む): 24243240

約数和(自身を除く): 7003765

約数列:

[1, 5, 11, 25, 41, 55, 121, 139, 205, 275, 451, 605, 695, 1025, 1529, 2255, 3025, 3475, 4961, 5699, 7645, 11275, 16819, 24805, 28495, 38225, 62689, 84095, 124025, 142475, 313445, 420475, 689579, 1567225, 3447895, 17239475]

約数ペア:

[(1, 17239475), (5, 3447895), (11, 1567225), (25, 689579), (41, 420475), (55, 313445), (121, 142475), (139, 124025), (205, 84095), (275, 62689), (451, 38225), (605, 28495), (695, 24805), (1025, 16819), (1529, 11275), (2255, 7645), (3025, 5699), (3475, 4961)]