10538505

素因数分解:

$3^4\times 5^1\times {\mathrm{26021}}^1$

素因数の和:26038

約数の個数: 20

約数和(自身を含む): 18891972

約数和(自身を除く): 8353467

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 26021, 78063, 130105, 234189, 390315, 702567, 1170945, 2107701, 3512835, 10538505]

約数ペア:

[(1, 10538505), (3, 3512835), (5, 2107701), (9, 1170945), (15, 702567), (27, 390315), (45, 234189), (81, 130105), (135, 78063), (405, 26021)]