2112258065

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{1301}}^1\times {\mathrm{11197}}^1$

素因数の和:12532

約数の個数: 16

約数和(自身を含む): 2624363280

約数和(自身を除く): 512105215

約数列:

[1, 5, 29, 145, 1301, 6505, 11197, 37729, 55985, 188645, 324713, 1623565, 14567297, 72836485, 422451613, 2112258065]

約数ペア:

[(1, 2112258065), (5, 422451613), (29, 72836485), (145, 14567297), (1301, 1623565), (6505, 324713), (11197, 188645), (37729, 55985)]