2016078255

素因数分解:

$3^4\times 5^1\times {\mathrm{4977971}}^1$

素因数の和:4977988

約数の個数: 20

約数和(自身を含む): 3614007672

約数和(自身を除く): 1597929417

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 4977971, 14933913, 24889855, 44801739, 74669565, 134405217, 224008695, 403215651, 672026085, 2016078255]

約数ペア:

[(1, 2016078255), (3, 672026085), (5, 403215651), (9, 224008695), (15, 134405217), (27, 74669565), (45, 44801739), (81, 24889855), (135, 14933913), (405, 4977971)]