6648445

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 8753184

約数和(自身を除く): 2104739

約数列:

[1, 5, 17, 43, 85, 107, 215, 289, 535, 731, 1445, 1819, 3655, 4601, 9095, 12427, 23005, 30923, 62135, 78217, 154615, 391085, 1329689, 6648445]

約数ペア:

[(1, 6648445), (5, 1329689), (17, 391085), (43, 154615), (85, 78217), (107, 62135), (215, 30923), (289, 23005), (535, 12427), (731, 9095), (1445, 4601), (1819, 3655)]