804520495

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{21859}}^1$

素因数の和:22314

約数の個数: 16

約数和(自身を含む): 1024621920

約数和(自身を除く): 220101425

約数列:

[1, 5, 17, 85, 433, 2165, 7361, 21859, 36805, 109295, 371603, 1858015, 9464947, 47324735, 160904099, 804520495]

約数ペア:

[(1, 804520495), (5, 160904099), (17, 47324735), (85, 9464947), (433, 1858015), (2165, 371603), (7361, 109295), (21859, 36805)]