85535815

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{20939}}^1$

素因数の和:21006

約数の個数: 16

約数和(自身を含む): 110563200

約数和(自身を除く): 25027385

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 20939, 104695, 397841, 900377, 1989205, 4501885, 17107163, 85535815]

約数ペア:

[(1, 85535815), (5, 17107163), (19, 4501885), (43, 1989205), (95, 900377), (215, 397841), (817, 104695), (4085, 20939)]