2557210655

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{2131}}^1\times {\mathrm{2243}}^1$

素因数の和:4486

約数の個数: 16

約数和(自身を含む): 3100166784

約数和(自身を除く): 542956129

約数列:

[1, 5, 107, 535, 2131, 2243, 10655, 11215, 228017, 240001, 1140085, 1200005, 4779833, 23899165, 511442131, 2557210655]

約数ペア:

[(1, 2557210655), (5, 511442131), (107, 23899165), (535, 4779833), (2131, 1200005), (2243, 1140085), (10655, 240001), (11215, 228017)]