66081345

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{647}}^1$

素因数の和:1285

約数の個数: 32

約数和(自身を含む): 115706880

約数和(自身を除く): 49625535

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 619, 647, 1857, 1941, 3095, 3235, 6809, 7117, 9285, 9705, 20427, 21351, 34045, 35585, 102135, 106755, 400493, 1201479, 2002465, 4405423, 6007395, 13216269, 22027115, 66081345]

約数ペア:

[(1, 66081345), (3, 22027115), (5, 13216269), (11, 6007395), (15, 4405423), (33, 2002465), (55, 1201479), (165, 400493), (619, 106755), (647, 102135), (1857, 35585), (1941, 34045), (3095, 21351), (3235, 20427), (6809, 9705), (7117, 9285)]