142742135

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:615

約数の個数: 24

約数和(自身を含む): 180265248

約数和(自身を除く): 37523113

約数列:

[1, 5, 31, 61, 155, 305, 487, 961, 1891, 2435, 4805, 9455, 15097, 29707, 58621, 75485, 148535, 293105, 468007, 920917, 2340035, 4604585, 28548427, 142742135]

約数ペア:

[(1, 142742135), (5, 28548427), (31, 4604585), (61, 2340035), (155, 920917), (305, 468007), (487, 293105), (961, 148535), (1891, 75485), (2435, 58621), (4805, 29707), (9455, 15097)]