21828095

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{757}}^1$

素因数の和:914

約数の個数: 16

約数和(自身を含む): 26924160

約数和(自身を除く): 5096065

約数列:

[1, 5, 73, 79, 365, 395, 757, 3785, 5767, 28835, 55261, 59803, 276305, 299015, 4365619, 21828095]

約数ペア:

[(1, 21828095), (5, 4365619), (73, 299015), (79, 276305), (365, 59803), (395, 55261), (757, 28835), (3785, 5767)]