1247333605

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{20353}}^1$

素因数の和:20485

約数の個数: 32

約数和(自身を含む): 1828929024

約数和(自身を除く): 581595419

約数列:

[1, 5, 7, 17, 35, 85, 103, 119, 515, 595, 721, 1751, 3605, 8755, 12257, 20353, 61285, 101765, 142471, 346001, 712355, 1730005, 2096359, 2422007, 10481795, 12110035, 14674513, 35638103, 73372565, 178190515, 249466721, 1247333605]

約数ペア:

[(1, 1247333605), (5, 249466721), (7, 178190515), (17, 73372565), (35, 35638103), (85, 14674513), (103, 12110035), (119, 10481795), (515, 2422007), (595, 2096359), (721, 1730005), (1751, 712355), (3605, 346001), (8755, 142471), (12257, 101765), (20353, 61285)]