13867225

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 17936352

約数和(自身を除く): 4069127

約数列:

[1, 5, 25, 41, 83, 163, 205, 415, 815, 1025, 2075, 3403, 4075, 6683, 13529, 17015, 33415, 67645, 85075, 167075, 338225, 554689, 2773445, 13867225]

約数ペア:

[(1, 13867225), (5, 2773445), (25, 554689), (41, 338225), (83, 167075), (163, 85075), (205, 67645), (415, 33415), (815, 17015), (1025, 13529), (2075, 6683), (3403, 4075)]