25175157

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^2\times {\mathrm{113}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 39081024

約数和(自身を除く): 13905867

約数列:

[1, 3, 7, 21, 103, 113, 309, 339, 721, 791, 2163, 2373, 10609, 11639, 31827, 34917, 74263, 81473, 222789, 244419, 1198817, 3596451, 8391719, 25175157]

約数ペア:

[(1, 25175157), (3, 8391719), (7, 3596451), (21, 1198817), (103, 244419), (113, 222789), (309, 81473), (339, 74263), (721, 34917), (791, 31827), (2163, 11639), (2373, 10609)]