25671249

素因数分解:

$3^5\times {\mathrm{89}}^1\times {\mathrm{1187}}^1$

素因数の和:1291

約数の個数: 24

約数和(自身を含む): 38918880

約数和(自身を除く): 13247631

約数列:

[1, 3, 9, 27, 81, 89, 243, 267, 801, 1187, 2403, 3561, 7209, 10683, 21627, 32049, 96147, 105643, 288441, 316929, 950787, 2852361, 8557083, 25671249]

約数ペア:

[(1, 25671249), (3, 8557083), (9, 2852361), (27, 950787), (81, 316929), (89, 288441), (243, 105643), (267, 96147), (801, 32049), (1187, 21627), (2403, 10683), (3561, 7209)]