85311355

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{1373}}^1$

素因数の和:1455

約数の個数: 24

約数和(自身を含む): 111359952

約数和(自身を除く): 26048597

約数列:

[1, 5, 17, 43, 85, 215, 289, 731, 1373, 1445, 3655, 6865, 12427, 23341, 59039, 62135, 116705, 295195, 396797, 1003663, 1983985, 5018315, 17062271, 85311355]

約数ペア:

[(1, 85311355), (5, 17062271), (17, 5018315), (43, 1983985), (85, 1003663), (215, 396797), (289, 295195), (731, 116705), (1373, 62135), (1445, 59039), (3655, 23341), (6865, 12427)]