65015993

素因数分解:

$7^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:214

約数の個数: 32

約数和(自身を含む): 80256000

約数和(自身を除く): 15240007

約数列:

[1, 7, 37, 47, 49, 109, 259, 329, 343, 763, 1739, 1813, 2303, 4033, 5123, 5341, 12173, 12691, 16121, 28231, 35861, 37387, 85211, 189551, 197617, 251027, 596477, 1326857, 1383319, 1757189, 9287999, 65015993]

約数ペア:

[(1, 65015993), (7, 9287999), (37, 1757189), (47, 1383319), (49, 1326857), (109, 596477), (259, 251027), (329, 197617), (343, 189551), (763, 85211), (1739, 37387), (1813, 35861), (2303, 28231), (4033, 16121), (5123, 12691), (5341, 12173)]