66991605

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{56533}}^1$

素因数の和:56620

約数の個数: 16

約数和(自身を含む): 108545280

約数和(自身を除く): 41553675

約数列:

[1, 3, 5, 15, 79, 237, 395, 1185, 56533, 169599, 282665, 847995, 4466107, 13398321, 22330535, 66991605]

約数ペア:

[(1, 66991605), (3, 22330535), (5, 13398321), (15, 4466107), (79, 847995), (237, 282665), (395, 169599), (1185, 56533)]