256952105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{911}}^1\times {\mathrm{2969}}^1$

素因数の和:3904

約数の個数: 16

約数和(自身を含む): 325036800

約数和(自身を除く): 68084695

約数列:

[1, 5, 19, 95, 911, 2969, 4555, 14845, 17309, 56411, 86545, 282055, 2704759, 13523795, 51390421, 256952105]

約数ペア:

[(1, 256952105), (5, 51390421), (19, 13523795), (95, 2704759), (911, 282055), (2969, 86545), (4555, 56411), (14845, 17309)]