18522025

素因数分解:

$5^2\times {\mathrm{179}}^1\times {\mathrm{4139}}^1$

素因数の和:4328

約数の個数: 12

約数和(自身を含む): 23101200

約数和(自身を除く): 4579175

約数列:

[1, 5, 25, 179, 895, 4139, 4475, 20695, 103475, 740881, 3704405, 18522025]

約数ペア:

[(1, 18522025), (5, 3704405), (25, 740881), (179, 103475), (895, 20695), (4139, 4475)]