12195849985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3123137}}^1$

素因数の和:3123224

約数の個数: 16

約数和(自身を含む): 16190347392

約数和(自身を除く): 3994497407

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 3123137, 15615685, 34354507, 171772535, 221742727, 1108713635, 2439169997, 12195849985]

約数ペア:

[(1, 12195849985), (5, 2439169997), (11, 1108713635), (55, 221742727), (71, 171772535), (355, 34354507), (781, 15615685), (3905, 3123137)]