86990485

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{12821}}^1$

素因数の和:12908

約数の個数: 16

約数和(自身を含む): 110782080

約数和(自身を除く): 23791595

約数列:

[1, 5, 23, 59, 115, 295, 1357, 6785, 12821, 64105, 294883, 756439, 1474415, 3782195, 17398097, 86990485]

約数ペア:

[(1, 86990485), (5, 17398097), (23, 3782195), (59, 1474415), (115, 756439), (295, 294883), (1357, 64105), (6785, 12821)]