27999008065

素因数分解:

$5^1\times 7^1\times {\mathrm{2789}}^1\times {\mathrm{286831}}^1$

素因数の和:289632

約数の個数: 16

約数和(自身を含む): 38412541440

約数和(自身を除く): 10413533375

約数列:

[1, 5, 7, 35, 2789, 13945, 19523, 97615, 286831, 1434155, 2007817, 10039085, 799971659, 3999858295, 5599801613, 27999008065]

約数ペア:

[(1, 27999008065), (5, 5599801613), (7, 3999858295), (35, 799971659), (2789, 10039085), (13945, 2007817), (19523, 1434155), (97615, 286831)]