210318900495

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8513}}^1\times {\mathrm{149731}}^1$

素因数の和:158263

約数の個数: 32

約数和(自身を含む): 367147655424

約数和(自身を除く): 156828754929

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 8513, 25539, 42565, 93643, 127695, 149731, 280929, 449193, 468215, 748655, 1404645, 1647041, 2245965, 4941123, 8235205, 24705615, 1274660003, 3823980009, 6373300015, 14021260033, 19119900045, 42063780099, 70106300165, 210318900495]

約数ペア:

[(1, 210318900495), (3, 70106300165), (5, 42063780099), (11, 19119900045), (15, 14021260033), (33, 6373300015), (55, 3823980009), (165, 1274660003), (8513, 24705615), (25539, 8235205), (42565, 4941123), (93643, 2245965), (127695, 1647041), (149731, 1404645), (280929, 748655), (449193, 468215)]