6780105

素因数分解:

$3^4\times 5^1\times {\mathrm{16741}}^1$

素因数の和:16758

約数の個数: 20

約数和(自身を含む): 12154692

約数和(自身を除く): 5374587

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 16741, 50223, 83705, 150669, 251115, 452007, 753345, 1356021, 2260035, 6780105]

約数ペア:

[(1, 6780105), (3, 2260035), (5, 1356021), (9, 753345), (15, 452007), (27, 251115), (45, 150669), (81, 83705), (135, 50223), (405, 16741)]