11992055

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 15723312

約数和(自身を除く): 3731257

約数列:

[1, 5, 17, 43, 85, 193, 215, 289, 731, 965, 1445, 3281, 3655, 8299, 12427, 16405, 41495, 55777, 62135, 141083, 278885, 705415, 2398411, 11992055]

約数ペア:

[(1, 11992055), (5, 2398411), (17, 705415), (43, 278885), (85, 141083), (193, 62135), (215, 55777), (289, 41495), (731, 16405), (965, 12427), (1445, 8299), (3281, 3655)]