66562205

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1\times {\mathrm{421}}^1$

素因数の和:836

約数の個数: 16

約数和(自身を含む): 81105024

約数和(自身を除く): 14542819

約数列:

[1, 5, 103, 307, 421, 515, 1535, 2105, 31621, 43363, 129247, 158105, 216815, 646235, 13312441, 66562205]

約数ペア:

[(1, 66562205), (5, 13312441), (103, 646235), (307, 216815), (421, 158105), (515, 129247), (1535, 43363), (2105, 31621)]