3907085

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 5978112

約数和(自身を除く): 2071027

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 277, 403, 455, 1085, 1385, 1939, 2015, 2821, 3601, 8587, 9695, 14105, 18005, 25207, 42935, 60109, 111631, 126035, 300545, 558155, 781417, 3907085]

約数ペア:

[(1, 3907085), (5, 781417), (7, 558155), (13, 300545), (31, 126035), (35, 111631), (65, 60109), (91, 42935), (155, 25207), (217, 18005), (277, 14105), (403, 9695), (455, 8587), (1085, 3601), (1385, 2821), (1939, 2015)]