25492593

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 41933760

約数和(自身を除く): 16441167

約数列:

[1, 3, 7, 21, 37, 43, 49, 109, 111, 129, 147, 259, 301, 327, 763, 777, 903, 1591, 1813, 2107, 2289, 4033, 4687, 4773, 5341, 5439, 6321, 11137, 12099, 14061, 16023, 28231, 32809, 33411, 77959, 84693, 98427, 173419, 197617, 229663, 233877, 520257, 592851, 688989, 1213933, 3641799, 8497531, 25492593]

約数ペア:

[(1, 25492593), (3, 8497531), (7, 3641799), (21, 1213933), (37, 688989), (43, 592851), (49, 520257), (109, 233877), (111, 229663), (129, 197617), (147, 173419), (259, 98427), (301, 84693), (327, 77959), (763, 33411), (777, 32809), (903, 28231), (1591, 16023), (1813, 14061), (2107, 12099), (2289, 11137), (4033, 6321), (4687, 5439), (4773, 5341)]