66886.0000000

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{761}}^1$

素因数の和:928

約数の個数: 16

約数和(自身を含む): 8339328

約数和(自身を除く): 2019223

約数列:

[1, 5, 11, 55, 151, 755, 761, 1661, 3805, 8305, 8371, 41855, 114911, 574555, 1264021, 6320105]

約数ペア:

[(1, 6320105), (5, 1264021), (11, 574555), (55, 114911), (151, 41855), (755, 8371), (761, 8305), (1661, 3805)]