12879874945

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2273}}^1\times {\mathrm{8521}}^1$

素因数の和:10825

約数の個数: 32

約数和(自身を含む): 18603866880

約数和(自身を除く): 5723991935

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 2273, 8521, 11365, 15911, 42605, 43187, 59647, 79555, 161899, 215935, 298235, 302309, 809495, 1133293, 1511545, 5666465, 19368233, 96841165, 135577631, 367996427, 677888155, 1839982135, 2575974989, 12879874945]

約数ペア:

[(1, 12879874945), (5, 2575974989), (7, 1839982135), (19, 677888155), (35, 367996427), (95, 135577631), (133, 96841165), (665, 19368233), (2273, 5666465), (8521, 1511545), (11365, 1133293), (15911, 809495), (42605, 302309), (43187, 298235), (59647, 215935), (79555, 161899)]