25820121

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1\times {\mathrm{641}}^1$

素因数の和:1136

約数の個数: 16

約数和(自身を含む): 35746560

約数和(自身を除く): 9926439

約数列:

[1, 3, 29, 87, 463, 641, 1389, 1923, 13427, 18589, 40281, 55767, 296783, 890349, 8606707, 25820121]

約数ペア:

[(1, 25820121), (3, 8606707), (29, 890349), (87, 296783), (463, 55767), (641, 40281), (1389, 18589), (1923, 13427)]