2196655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:666

約数の個数: 16

約数和(自身を含む): 2860704

約数和(自身を除く): 664049

約数列:

[1, 5, 17, 43, 85, 215, 601, 731, 3005, 3655, 10217, 25843, 51085, 129215, 439331, 2196655]

約数ペア:

[(1, 2196655), (5, 439331), (17, 129215), (43, 51085), (85, 25843), (215, 10217), (601, 3655), (731, 3005)]