85854184415

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{12728567}}^1$

素因数の和:12728662

約数の個数: 16

約数和(自身を含む): 109974827520

約数和(自身を除く): 24120643105

約数列:

[1, 5, 19, 71, 95, 355, 1349, 6745, 12728567, 63642835, 241842773, 903728257, 1209213865, 4518641285, 17170836883, 85854184415]

約数ペア:

[(1, 85854184415), (5, 17170836883), (19, 4518641285), (71, 1209213865), (95, 903728257), (355, 241842773), (1349, 63642835), (6745, 12728567)]