25209459

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1709}}^1$

素因数の和:1875

約数の個数: 24

約数和(自身を含む): 40014000

約数和(自身を除く): 14804541

約数列:

[1, 3, 9, 11, 33, 99, 149, 447, 1341, 1639, 1709, 4917, 5127, 14751, 15381, 18799, 56397, 169191, 254641, 763923, 2291769, 2801051, 8403153, 25209459]

約数ペア:

[(1, 25209459), (3, 8403153), (9, 2801051), (11, 2291769), (33, 763923), (99, 254641), (149, 169191), (447, 56397), (1341, 18799), (1639, 15381), (1709, 14751), (4917, 5127)]