86969441665

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{21289949}}^1$

素因数の和:21290016

約数の個数: 16

約数和(自身を含む): 112410936000

約数和(自身を除く): 25441494335

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 21289949, 106449745, 404509031, 915467807, 2022545155, 4577339035, 17393888333, 86969441665]

約数ペア:

[(1, 86969441665), (5, 17393888333), (19, 4577339035), (43, 2022545155), (95, 915467807), (215, 404509031), (817, 106449745), (4085, 21289949)]