68421185

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3319}}^1$

素因数の和:3381

約数の個数: 32

約数和(自身を含む): 101990400

約数和(自身を除く): 33569215

約数列:

[1, 5, 7, 19, 31, 35, 95, 133, 155, 217, 589, 665, 1085, 2945, 3319, 4123, 16595, 20615, 23233, 63061, 102889, 116165, 315305, 441427, 514445, 720223, 1954891, 2207135, 3601115, 9774455, 13684237, 68421185]

約数ペア:

[(1, 68421185), (5, 13684237), (7, 9774455), (19, 3601115), (31, 2207135), (35, 1954891), (95, 720223), (133, 514445), (155, 441427), (217, 315305), (589, 116165), (665, 102889), (1085, 63061), (2945, 23233), (3319, 20615), (4123, 16595)]