80689055

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{17911}}^1$

素因数の和:17986

約数の個数: 16

約数和(自身を含む): 104462784

約数和(自身を除く): 23773729

約数列:

[1, 5, 17, 53, 85, 265, 901, 4505, 17911, 89555, 304487, 949283, 1522435, 4746415, 16137811, 80689055]

約数ペア:

[(1, 80689055), (5, 16137811), (17, 4746415), (53, 1522435), (85, 949283), (265, 304487), (901, 89555), (4505, 17911)]