85516965

素因数分解:

$3^4\times 5^1\times {\mathrm{211153}}^1$

素因数の和:211170

約数の個数: 20

約数和(自身を含む): 153297804

約数和(自身を除く): 67780839

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 211153, 633459, 1055765, 1900377, 3167295, 5701131, 9501885, 17103393, 28505655, 85516965]

約数ペア:

[(1, 85516965), (3, 28505655), (5, 17103393), (9, 9501885), (15, 5701131), (27, 3167295), (45, 1900377), (81, 1055765), (135, 633459), (405, 211153)]