131025105

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{17863}}^1$

素因数の和:18037

約数の個数: 24

約数和(自身を含む): 228516288

約数和(自身を除く): 97491183

約数列:

[1, 3, 5, 9, 15, 45, 163, 489, 815, 1467, 2445, 7335, 17863, 53589, 89315, 160767, 267945, 803835, 2911669, 8735007, 14558345, 26205021, 43675035, 131025105]

約数ペア:

[(1, 131025105), (3, 43675035), (5, 26205021), (9, 14558345), (15, 8735007), (45, 2911669), (163, 803835), (489, 267945), (815, 160767), (1467, 89315), (2445, 53589), (7335, 17863)]