2045505985

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1\times {\mathrm{15139}}^1$

素因数の和:15648

約数の個数: 16

約数和(自身を含む): 2500643520

約数和(自身を除く): 455137535

約数列:

[1, 5, 61, 305, 443, 2215, 15139, 27023, 75695, 135115, 923479, 4617395, 6706577, 33532885, 409101197, 2045505985]

約数ペア:

[(1, 2045505985), (5, 409101197), (61, 33532885), (305, 6706577), (443, 4617395), (2215, 923479), (15139, 135115), (27023, 75695)]