155278310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1411621}}^1$

素因数の和:1411639

約数の個数: 16

約数和(自身を含む): 304910352

約数和(自身を除く): 149632042

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1411621, 2823242, 7058105, 14116210, 15527831, 31055662, 77639155, 155278310]

約数ペア:

[(1, 155278310), (2, 77639155), (5, 31055662), (10, 15527831), (11, 14116210), (22, 7058105), (55, 2823242), (110, 1411621)]