85891865

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1\times {\mathrm{541}}^1$

素因数の和:940

約数の個数: 16

約数和(自身を含む): 104545296

約数和(自身を除く): 18653431

約数列:

[1, 5, 113, 281, 541, 565, 1405, 2705, 31753, 61133, 152021, 158765, 305665, 760105, 17178373, 85891865]

約数ペア:

[(1, 85891865), (5, 17178373), (113, 760105), (281, 305665), (541, 158765), (565, 152021), (1405, 61133), (2705, 31753)]