25958306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 46657728

約数和(自身を除く): 20699422

約数列:

[1, 2, 11, 22, 23, 29, 46, 58, 61, 122, 253, 319, 506, 638, 667, 671, 841, 1334, 1342, 1403, 1682, 1769, 2806, 3538, 7337, 9251, 14674, 15433, 18502, 19343, 19459, 30866, 38686, 38918, 40687, 51301, 81374, 102602, 212773, 425546, 447557, 564311, 895114, 1128622, 1179923, 2359846, 12979153, 25958306]

約数ペア:

[(1, 25958306), (2, 12979153), (11, 2359846), (22, 1179923), (23, 1128622), (29, 895114), (46, 564311), (58, 447557), (61, 425546), (122, 212773), (253, 102602), (319, 81374), (506, 51301), (638, 40687), (667, 38918), (671, 38686), (841, 30866), (1334, 19459), (1342, 19343), (1403, 18502), (1682, 15433), (1769, 14674), (2806, 9251), (3538, 7337)]