13791025

素因数分解:

$5^2\times {\mathrm{131}}^1\times {\mathrm{4211}}^1$

素因数の和:4352

約数の個数: 12

約数和(自身を含む): 17235504

約数和(自身を除く): 3444479

約数列:

[1, 5, 25, 131, 655, 3275, 4211, 21055, 105275, 551641, 2758205, 13791025]

約数ペア:

[(1, 13791025), (5, 2758205), (25, 551641), (131, 105275), (655, 21055), (3275, 4211)]