42807745

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 54336960

約数和(自身を除く): 11529215

約数列:

[1, 5, 31, 59, 151, 155, 295, 755, 961, 1829, 4681, 4805, 8909, 9145, 23405, 44545, 56699, 145111, 276179, 283495, 725555, 1380895, 8561549, 42807745]

約数ペア:

[(1, 42807745), (5, 8561549), (31, 1380895), (59, 725555), (151, 283495), (155, 276179), (295, 145111), (755, 56699), (961, 44545), (1829, 23405), (4681, 9145), (4805, 8909)]