25105870

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{15991}}^1$

素因数の和:16155

約数の個数: 16

約数和(自身を含む): 45481248

約数和(自身を除く): 20375378

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 15991, 31982, 79955, 159910, 2510587, 5021174, 12552935, 25105870]

約数ペア:

[(1, 25105870), (2, 12552935), (5, 5021174), (10, 2510587), (157, 159910), (314, 79955), (785, 31982), (1570, 15991)]