66890065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{29663}}^1$

素因数の和:29720

約数の個数: 16

約数和(自身を含む): 89703936

約数和(自身を除く): 22813871

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 29663, 148315, 326293, 1216183, 1631465, 6080915, 13378013, 66890065]

約数ペア:

[(1, 66890065), (5, 13378013), (11, 6080915), (41, 1631465), (55, 1216183), (205, 326293), (451, 148315), (2255, 29663)]