15280605

素因数分解:

$3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1409}}^1$

素因数の和:1661

約数の個数: 24

約数和(自身を含む): 26615160

約数和(自身を除く): 11334555

約数列:

[1, 3, 5, 9, 15, 45, 241, 723, 1205, 1409, 2169, 3615, 4227, 7045, 10845, 12681, 21135, 63405, 339569, 1018707, 1697845, 3056121, 5093535, 15280605]

約数ペア:

[(1, 15280605), (3, 5093535), (5, 3056121), (9, 1697845), (15, 1018707), (45, 339569), (241, 63405), (723, 21135), (1205, 12681), (1409, 10845), (2169, 7045), (3615, 4227)]