5811905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{421}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 7656768

約数和(自身を除く): 1844863

約数列:

[1, 5, 11, 55, 251, 421, 1255, 2105, 2761, 4631, 13805, 23155, 105671, 528355, 1162381, 5811905]

約数ペア:

[(1, 5811905), (5, 1162381), (11, 528355), (55, 105671), (251, 23155), (421, 13805), (1255, 4631), (2105, 2761)]