25503865

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{613}}^1$

素因数の和:828

約数の個数: 16

約数和(自身を含む): 31431888

約数和(自身を除く): 5928023

約数列:

[1, 5, 53, 157, 265, 613, 785, 3065, 8321, 32489, 41605, 96241, 162445, 481205, 5100773, 25503865]

約数ペア:

[(1, 25503865), (5, 5100773), (53, 481205), (157, 162445), (265, 96241), (613, 41605), (785, 32489), (3065, 8321)]