84265455

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{757}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 139059648

約数和(自身を除く): 54794193

約数列:

[1, 3, 5, 15, 41, 123, 181, 205, 543, 615, 757, 905, 2271, 2715, 3785, 7421, 11355, 22263, 31037, 37105, 93111, 111315, 137017, 155185, 411051, 465555, 685085, 2055255, 5617697, 16853091, 28088485, 84265455]

約数ペア:

[(1, 84265455), (3, 28088485), (5, 16853091), (15, 5617697), (41, 2055255), (123, 685085), (181, 465555), (205, 411051), (543, 155185), (615, 137017), (757, 111315), (905, 93111), (2271, 37105), (2715, 31037), (3785, 22263), (7421, 11355)]