258187105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{247069}}^1$

素因数の和:247104

約数の個数: 16

約数和(自身を含む): 355780800

約数和(自身を除く): 97593695

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 247069, 1235345, 2717759, 4694311, 13588795, 23471555, 51637421, 258187105]

約数ペア:

[(1, 258187105), (5, 51637421), (11, 23471555), (19, 13588795), (55, 4694311), (95, 2717759), (209, 1235345), (1045, 247069)]