80847315

素因数分解:

$3^5\times 5^1\times {\mathrm{66541}}^1$

素因数の和:66561

約数の個数: 24

約数和(自身を含む): 145327728

約数和(自身を除く): 64480413

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 66541, 199623, 332705, 598869, 998115, 1796607, 2994345, 5389821, 8983035, 16169463, 26949105, 80847315]

約数ペア:

[(1, 80847315), (3, 26949105), (5, 16169463), (9, 8983035), (15, 5389821), (27, 2994345), (45, 1796607), (81, 998115), (135, 598869), (243, 332705), (405, 199623), (1215, 66541)]