67777105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{8161}}^1$

素因数の和:8328

約数の個数: 16

約数和(自身を含む): 89324928

約数和(自身を除く): 21547823

約数列:

[1, 5, 11, 55, 151, 755, 1661, 8161, 8305, 40805, 89771, 448855, 1232311, 6161555, 13555421, 67777105]

約数ペア:

[(1, 67777105), (5, 13555421), (11, 6161555), (55, 1232311), (151, 448855), (755, 89771), (1661, 40805), (8161, 8305)]