64466555

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{2003}}^1$

素因数の和:2206

約数の個数: 16

約数和(自身を含む): 79791264

約数和(自身を除く): 15324709

約数列:

[1, 5, 41, 157, 205, 785, 2003, 6437, 10015, 32185, 82123, 314471, 410615, 1572355, 12893311, 64466555]

約数ペア:

[(1, 64466555), (5, 12893311), (41, 1572355), (157, 410615), (205, 314471), (785, 82123), (2003, 32185), (6437, 10015)]