3117205

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 48

約数和(自身を含む): 5059584

約数和(自身を除く): 1942379

約数列:

[1, 5, 7, 13, 17, 31, 35, 65, 85, 91, 119, 155, 169, 217, 221, 403, 455, 527, 595, 845, 1085, 1105, 1183, 1547, 2015, 2635, 2821, 2873, 3689, 5239, 5915, 6851, 7735, 14105, 14365, 18445, 20111, 26195, 34255, 36673, 47957, 89063, 100555, 183365, 239785, 445315, 623441, 3117205]

約数ペア:

[(1, 3117205), (5, 623441), (7, 445315), (13, 239785), (17, 183365), (31, 100555), (35, 89063), (65, 47957), (85, 36673), (91, 34255), (119, 26195), (155, 20111), (169, 18445), (217, 14365), (221, 14105), (403, 7735), (455, 6851), (527, 5915), (595, 5239), (845, 3689), (1085, 2873), (1105, 2821), (1183, 2635), (1547, 2015)]