29521665

素因数分解:

$3^4\times 5^1\times {\mathrm{72893}}^1$

素因数の和:72910

約数の個数: 20

約数和(自身を含む): 52921044

約数和(自身を除く): 23399379

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 72893, 218679, 364465, 656037, 1093395, 1968111, 3280185, 5904333, 9840555, 29521665]

約数ペア:

[(1, 29521665), (3, 9840555), (5, 5904333), (9, 3280185), (15, 1968111), (27, 1093395), (45, 656037), (81, 364465), (135, 218679), (405, 72893)]