72280105

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1\times {\mathrm{809}}^1$

素因数の和:1088

約数の個数: 16

約数和(自身を含む): 88179840

約数和(自身を除く): 15899735

約数列:

[1, 5, 107, 167, 535, 809, 835, 4045, 17869, 86563, 89345, 135103, 432815, 675515, 14456021, 72280105]

約数ペア:

[(1, 72280105), (5, 14456021), (107, 675515), (167, 432815), (535, 135103), (809, 89345), (835, 86563), (4045, 17869)]