16409520005

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1997507}}^1$

素因数の和:1997596

約数の個数: 16

約数和(自身を含む): 20710162944

約数和(自身を除く): 4300642939

約数列:

[1, 5, 31, 53, 155, 265, 1643, 8215, 1997507, 9987535, 61922717, 105867871, 309613585, 529339355, 3281904001, 16409520005]

約数ペア:

[(1, 16409520005), (5, 3281904001), (31, 529339355), (53, 309613585), (155, 105867871), (265, 61922717), (1643, 9987535), (8215, 1997507)]