25117285

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1237}}^1$

素因数の和:1404

約数の個数: 16

約数和(自身を含む): 31375872

約数和(自身を除く): 6258587

約数列:

[1, 5, 31, 131, 155, 655, 1237, 4061, 6185, 20305, 38347, 162047, 191735, 810235, 5023457, 25117285]

約数ペア:

[(1, 25117285), (5, 5023457), (31, 810235), (131, 191735), (155, 162047), (655, 38347), (1237, 20305), (4061, 6185)]