131515945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{64627}}^1$

素因数の和:64680

約数の個数: 16

約数和(自身を含む): 176822208

約数和(自身を除く): 45306263

約数列:

[1, 5, 11, 37, 55, 185, 407, 2035, 64627, 323135, 710897, 2391199, 3554485, 11955995, 26303189, 131515945]

約数ペア:

[(1, 131515945), (5, 26303189), (11, 11955995), (37, 3554485), (55, 2391199), (185, 710897), (407, 323135), (2035, 64627)]