80470.000000

素因数分解:

$3^4\times 5^1\times {\mathrm{2297}}^1$

素因数の和:2314

約数の個数: 20

約数和(自身を含む): 1668348

約数和(自身を除く): 738063

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 2297, 6891, 11485, 20673, 34455, 62019, 103365, 186057, 310095, 930285]

約数ペア:

[(1, 930285), (3, 310095), (5, 186057), (9, 103365), (15, 62019), (27, 34455), (45, 20673), (81, 11485), (135, 6891), (405, 2297)]