85875085

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{3049}}^1$

素因数の和:3228

約数の個数: 16

約数和(自身を含む): 106286400

約数和(自身を除く): 20411315

約数列:

[1, 5, 43, 131, 215, 655, 3049, 5633, 15245, 28165, 131107, 399419, 655535, 1997095, 17175017, 85875085]

約数ペア:

[(1, 85875085), (5, 17175017), (43, 1997095), (131, 655535), (215, 399419), (655, 131107), (3049, 28165), (5633, 15245)]