13609919455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{22271}}^1$

素因数の和:22599

約数の個数: 32

約数和(自身を含む): 18319343616

約数和(自身を除く): 4709424161

約数列:

[1, 5, 11, 41, 55, 205, 271, 451, 1355, 2255, 2981, 11111, 14905, 22271, 55555, 111355, 122221, 244981, 611105, 913111, 1224905, 4565555, 6035441, 10044221, 30177205, 50221105, 66389851, 247453081, 331949255, 1237265405, 2721983891, 13609919455]

約数ペア:

[(1, 13609919455), (5, 2721983891), (11, 1237265405), (41, 331949255), (55, 247453081), (205, 66389851), (271, 50221105), (451, 30177205), (1355, 10044221), (2255, 6035441), (2981, 4565555), (11111, 1224905), (14905, 913111), (22271, 611105), (55555, 244981), (111355, 122221)]