25835490863

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{16189}}^1$

素因数の和:16312

約数の個数: 48

約数和(自身を含む): 34131110400

約数和(自身を除く): 8295619537

約数列:

[1, 7, 13, 19, 71, 91, 133, 169, 247, 497, 923, 1183, 1349, 1729, 3211, 6461, 9443, 11999, 16189, 17537, 22477, 83993, 113323, 122759, 210457, 227981, 307591, 1149419, 1473199, 1595867, 2153137, 2735941, 3998683, 8045933, 14942447, 19151587, 21838961, 27990781, 51982879, 104597129, 152872727, 194251811, 283906493, 363880153, 1359762677, 1987345451, 3690784409, 25835490863]

約数ペア:

[(1, 25835490863), (7, 3690784409), (13, 1987345451), (19, 1359762677), (71, 363880153), (91, 283906493), (133, 194251811), (169, 152872727), (247, 104597129), (497, 51982879), (923, 27990781), (1183, 21838961), (1349, 19151587), (1729, 14942447), (3211, 8045933), (6461, 3998683), (9443, 2735941), (11999, 2153137), (16189, 1595867), (17537, 1473199), (22477, 1149419), (83993, 307591), (113323, 227981), (122759, 210457)]