82868715

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 149812416

約数和(自身を除く): 66943701

約数列:

[1, 3, 5, 9, 15, 37, 45, 71, 111, 185, 213, 333, 355, 555, 639, 701, 1065, 1665, 2103, 2627, 3195, 3505, 6309, 7881, 10515, 13135, 23643, 25937, 31545, 39405, 49771, 77811, 118215, 129685, 149313, 233433, 248855, 389055, 447939, 746565, 1167165, 1841527, 2239695, 5524581, 9207635, 16573743, 27622905, 82868715]

約数ペア:

[(1, 82868715), (3, 27622905), (5, 16573743), (9, 9207635), (15, 5524581), (37, 2239695), (45, 1841527), (71, 1167165), (111, 746565), (185, 447939), (213, 389055), (333, 248855), (355, 233433), (555, 149313), (639, 129685), (701, 118215), (1065, 77811), (1665, 49771), (2103, 39405), (2627, 31545), (3195, 25937), (3505, 23643), (6309, 13135), (7881, 10515)]