80247105

素因数分解:

$3^5\times 5^1\times {\mathrm{66047}}^1$

素因数の和:66067

約数の個数: 24

約数和(自身を含む): 144248832

約数和(自身を除く): 64001727

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 66047, 198141, 330235, 594423, 990705, 1783269, 2972115, 5349807, 8916345, 16049421, 26749035, 80247105]

約数ペア:

[(1, 80247105), (3, 26749035), (5, 16049421), (9, 8916345), (15, 5349807), (27, 2972115), (45, 1783269), (81, 990705), (135, 594423), (243, 330235), (405, 198141), (1215, 66047)]