12571415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1129}}^1$

素因数の和:1282

約数の個数: 16

約数和(自身を含む): 16109280

約数和(自身を除く): 3537865

約数列:

[1, 5, 17, 85, 131, 655, 1129, 2227, 5645, 11135, 19193, 95965, 147899, 739495, 2514283, 12571415]

約数ペア:

[(1, 12571415), (5, 2514283), (17, 739495), (85, 147899), (131, 95965), (655, 19193), (1129, 11135), (2227, 5645)]