25974513

素因数分解:

$3^5\times {\mathrm{139}}^1\times {\mathrm{769}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 39239200

約数和(自身を除く): 13264687

約数列:

[1, 3, 9, 27, 81, 139, 243, 417, 769, 1251, 2307, 3753, 6921, 11259, 20763, 33777, 62289, 106891, 186867, 320673, 962019, 2886057, 8658171, 25974513]

約数ペア:

[(1, 25974513), (3, 8658171), (9, 2886057), (27, 962019), (81, 320673), (139, 186867), (243, 106891), (417, 62289), (769, 33777), (1251, 20763), (2307, 11259), (3753, 6921)]