25209081

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{631}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 38253696

約数和(自身を除く): 13044615

約数列:

[1, 3, 9, 23, 69, 193, 207, 579, 631, 1737, 1893, 4439, 5679, 13317, 14513, 39951, 43539, 121783, 130617, 365349, 1096047, 2801009, 8403027, 25209081]

約数ペア:

[(1, 25209081), (3, 8403027), (9, 2801009), (23, 1096047), (69, 365349), (193, 130617), (207, 121783), (579, 43539), (631, 39951), (1737, 14513), (1893, 13317), (4439, 5679)]