57420765

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18493}}^1$

素因数の和:18530

約数の個数: 32

約数和(自身を含む): 106525440

約数和(自身を除く): 49104675

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 18493, 55479, 92465, 166437, 277395, 425339, 499311, 832185, 1276017, 2126695, 2496555, 3828051, 6380085, 11484153, 19140255, 57420765]

約数ペア:

[(1, 57420765), (3, 19140255), (5, 11484153), (9, 6380085), (15, 3828051), (23, 2496555), (27, 2126695), (45, 1276017), (69, 832185), (115, 499311), (135, 425339), (207, 277395), (345, 166437), (621, 92465), (1035, 55479), (3105, 18493)]