86267885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2663}}^1$

素因数の和:2729

約数の個数: 32

約数和(自身を含む): 122757120

約数和(自身を除く): 36489235

約数列:

[1, 5, 11, 19, 31, 55, 95, 155, 209, 341, 589, 1045, 1705, 2663, 2945, 6479, 13315, 29293, 32395, 50597, 82553, 146465, 252985, 412765, 556567, 908083, 1568507, 2782835, 4540415, 7842535, 17253577, 86267885]

約数ペア:

[(1, 86267885), (5, 17253577), (11, 7842535), (19, 4540415), (31, 2782835), (55, 1568507), (95, 908083), (155, 556567), (209, 412765), (341, 252985), (589, 146465), (1045, 82553), (1705, 50597), (2663, 32395), (2945, 29293), (6479, 13315)]