77009535

素因数分解:

$3^4\times 5^1\times {\mathrm{190147}}^1$

素因数の和:190164

約数の個数: 20

約数和(自身を含む): 138047448

約数和(自身を除く): 61037913

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 190147, 570441, 950735, 1711323, 2852205, 5133969, 8556615, 15401907, 25669845, 77009535]

約数ペア:

[(1, 77009535), (3, 25669845), (5, 15401907), (9, 8556615), (15, 5133969), (27, 2852205), (45, 1711323), (81, 950735), (135, 570441), (405, 190147)]