9721655

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:590

約数の個数: 16

約数和(自身を含む): 12080640

約数和(自身を除く): 2358985

約数列:

[1, 5, 43, 103, 215, 439, 515, 2195, 4429, 18877, 22145, 45217, 94385, 226085, 1944331, 9721655]

約数ペア:

[(1, 9721655), (5, 1944331), (43, 226085), (103, 94385), (215, 45217), (439, 22145), (515, 18877), (2195, 4429)]