990169969155

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{701}}^1\times {\mathrm{2189939}}^1$

素因数の和:2190691

約数の個数: 32

約数和(自身を含む): 1623428801280

約数和(自身を除く): 633258832125

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 701, 2103, 3505, 10515, 30143, 90429, 150715, 452145, 2189939, 6569817, 10949695, 32849085, 94167377, 282502131, 470836885, 1412510655, 1535147239, 4605441717, 7675736195, 23027208585, 66011331277, 198033993831, 330056656385, 990169969155]

約数ペア:

[(1, 990169969155), (3, 330056656385), (5, 198033993831), (15, 66011331277), (43, 23027208585), (129, 7675736195), (215, 4605441717), (645, 1535147239), (701, 1412510655), (2103, 470836885), (3505, 282502131), (10515, 94167377), (30143, 32849085), (90429, 10949695), (150715, 6569817), (452145, 2189939)]