26620515

素因数分解:

$3^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{673}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 47557440

約数和(自身を除く): 20936925

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 293, 673, 879, 1465, 2019, 2637, 3365, 4395, 6057, 7911, 10095, 13185, 18171, 30285, 39555, 90855, 197189, 591567, 985945, 1774701, 2957835, 5324103, 8873505, 26620515]

約数ペア:

[(1, 26620515), (3, 8873505), (5, 5324103), (9, 2957835), (15, 1774701), (27, 985945), (45, 591567), (135, 197189), (293, 90855), (673, 39555), (879, 30285), (1465, 18171), (2019, 13185), (2637, 10095), (3365, 7911), (4395, 6057)]