64401745

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{5077}}^1$

素因数の和:5184

約数の個数: 16

約数和(自身を含む): 80435520

約数和(自身を除く): 16033775

約数列:

[1, 5, 43, 59, 215, 295, 2537, 5077, 12685, 25385, 218311, 299543, 1091555, 1497715, 12880349, 64401745]

約数ペア:

[(1, 64401745), (5, 12880349), (43, 1497715), (59, 1091555), (215, 299543), (295, 218311), (2537, 25385), (5077, 12685)]