8212215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 14556672

約数和(自身を除く): 6344457

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 165, 213, 355, 701, 781, 1065, 2103, 2343, 3505, 3905, 7711, 10515, 11715, 23133, 38555, 49771, 115665, 149313, 248855, 547481, 746565, 1642443, 2737405, 8212215]

約数ペア:

[(1, 8212215), (3, 2737405), (5, 1642443), (11, 746565), (15, 547481), (33, 248855), (55, 149313), (71, 115665), (165, 49771), (213, 38555), (355, 23133), (701, 11715), (781, 10515), (1065, 7711), (2103, 3905), (2343, 3505)]