6888896505

素因数分解:

$3^4\times 5^1\times {\mathrm{17009621}}^1$

素因数の和:17009638

約数の個数: 20

約数和(自身を含む): 12348985572

約数和(自身を除く): 5460089067

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 17009621, 51028863, 85048105, 153086589, 255144315, 459259767, 765432945, 1377779301, 2296298835, 6888896505]

約数ペア:

[(1, 6888896505), (3, 2296298835), (5, 1377779301), (9, 765432945), (15, 459259767), (27, 255144315), (45, 153086589), (81, 85048105), (135, 51028863), (405, 17009621)]