2581118235

素因数分解:

$3^2\times 5^1\times {\mathrm{3923}}^1\times {\mathrm{14621}}^1$

素因数の和:18555

約数の個数: 24

約数和(自身を含む): 4475384784

約数和(自身を除く): 1894266549

約数列:

[1, 3, 5, 9, 15, 45, 3923, 11769, 14621, 19615, 35307, 43863, 58845, 73105, 131589, 176535, 219315, 657945, 57358183, 172074549, 286790915, 516223647, 860372745, 2581118235]

約数ペア:

[(1, 2581118235), (3, 860372745), (5, 516223647), (9, 286790915), (15, 172074549), (45, 57358183), (3923, 657945), (11769, 219315), (14621, 176535), (19615, 131589), (35307, 73105), (43863, 58845)]