25112555

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 33045408

約数和(自身を除く): 7932853

約数列:

[1, 5, 13, 65, 113, 169, 263, 565, 845, 1315, 1469, 3419, 7345, 17095, 19097, 29719, 44447, 95485, 148595, 222235, 386347, 1931735, 5022511, 25112555]

約数ペア:

[(1, 25112555), (5, 5022511), (13, 1931735), (65, 386347), (113, 222235), (169, 148595), (263, 95485), (565, 44447), (845, 29719), (1315, 19097), (1469, 17095), (3419, 7345)]