180864145

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{6101}}^1$

素因数の和:6142

約数の個数: 36

約数和(自身を含む): 277555572

約数和(自身を除く): 96691427

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 121, 245, 385, 539, 605, 847, 2695, 4235, 5929, 6101, 29645, 30505, 42707, 67111, 213535, 298949, 335555, 469777, 738221, 1494745, 2348885, 3288439, 3691105, 5167547, 16442195, 25837735, 36172829, 180864145]

約数ペア:

[(1, 180864145), (5, 36172829), (7, 25837735), (11, 16442195), (35, 5167547), (49, 3691105), (55, 3288439), (77, 2348885), (121, 1494745), (245, 738221), (385, 469777), (539, 335555), (605, 298949), (847, 213535), (2695, 67111), (4235, 42707), (5929, 30505), (6101, 29645)]