667348045

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{257}}^1\times {\mathrm{439}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 997159680

約数和(自身を除く): 329811635

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 257, 439, 455, 845, 1183, 1285, 1799, 2195, 3073, 3341, 5707, 5915, 8995, 15365, 16705, 23387, 28535, 39949, 43433, 74191, 112823, 116935, 199745, 217165, 304031, 370955, 519337, 564115, 789761, 1466699, 1520155, 2596685, 3948805, 7333495, 10266893, 19067087, 51334465, 95335435, 133469609, 667348045]

約数ペア:

[(1, 667348045), (5, 133469609), (7, 95335435), (13, 51334465), (35, 19067087), (65, 10266893), (91, 7333495), (169, 3948805), (257, 2596685), (439, 1520155), (455, 1466699), (845, 789761), (1183, 564115), (1285, 519337), (1799, 370955), (2195, 304031), (3073, 217165), (3341, 199745), (5707, 116935), (5915, 112823), (8995, 74191), (15365, 43433), (16705, 39949), (23387, 28535)]