2009851775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{115343}}^1$

素因数の和:115411

約数の個数: 24

約数和(自身を含む): 2703201984

約数和(自身を除く): 693350209

約数列:

[1, 5, 17, 25, 41, 85, 205, 425, 697, 1025, 3485, 17425, 115343, 576715, 1960831, 2883575, 4729063, 9804155, 23645315, 49020775, 80394071, 118226575, 401970355, 2009851775]

約数ペア:

[(1, 2009851775), (5, 401970355), (17, 118226575), (25, 80394071), (41, 49020775), (85, 23645315), (205, 9804155), (425, 4729063), (697, 2883575), (1025, 1960831), (3485, 576715), (17425, 115343)]