68476815

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{138337}}^1$

素因数の和:138359

約数の個数: 24

約数和(自身を含む): 129484368

約数和(自身を除く): 61007553

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 138337, 415011, 691685, 1245033, 1521707, 2075055, 4565121, 6225165, 7608535, 13695363, 22825605, 68476815]

約数ペア:

[(1, 68476815), (3, 22825605), (5, 13695363), (9, 7608535), (11, 6225165), (15, 4565121), (33, 2075055), (45, 1521707), (55, 1245033), (99, 691685), (165, 415011), (495, 138337)]