85268561

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{823}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 105485184

約数和(自身を除く): 20216623

約数列:

[1, 7, 19, 41, 133, 287, 361, 779, 823, 2527, 5453, 5761, 14801, 15637, 33743, 103607, 109459, 236201, 297103, 641117, 2079721, 4487819, 12181223, 85268561]

約数ペア:

[(1, 85268561), (7, 12181223), (19, 4487819), (41, 2079721), (133, 641117), (287, 297103), (361, 236201), (779, 109459), (823, 103607), (2527, 33743), (5453, 15637), (5761, 14801)]