26749845

素因数分解:

$3^4\times 5^1\times {\mathrm{257}}^2$

素因数の和:531

約数の個数: 30

約数和(自身を含む): 48138882

約数和(自身を除く): 21389037

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 257, 405, 771, 1285, 2313, 3855, 6939, 11565, 20817, 34695, 66049, 104085, 198147, 330245, 594441, 990735, 1783323, 2972205, 5349969, 8916615, 26749845]

約数ペア:

[(1, 26749845), (3, 8916615), (5, 5349969), (9, 2972205), (15, 1783323), (27, 990735), (45, 594441), (81, 330245), (135, 198147), (257, 104085), (405, 66049), (771, 34695), (1285, 20817), (2313, 11565), (3855, 6939)]