89108505

素因数分解:

$3^4\times 5^1\times {\mathrm{220021}}^1$

素因数の和:220038

約数の個数: 20

約数和(自身を含む): 159735972

約数和(自身を除く): 70627467

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 220021, 660063, 1100105, 1980189, 3300315, 5940567, 9900945, 17821701, 29702835, 89108505]

約数ペア:

[(1, 89108505), (3, 29702835), (5, 17821701), (9, 9900945), (15, 5940567), (27, 3300315), (45, 1980189), (81, 1100105), (135, 660063), (405, 220021)]