25210881

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3109}}^1$

素因数の和:3185

約数の個数: 24

約数和(自身を含む): 39297960

約数和(自身を除く): 14087079

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2703, 3109, 8109, 9327, 27981, 52853, 158559, 164777, 475677, 494331, 1482993, 2801209, 8403627, 25210881]

約数ペア:

[(1, 25210881), (3, 8403627), (9, 2801209), (17, 1482993), (51, 494331), (53, 475677), (153, 164777), (159, 158559), (477, 52853), (901, 27981), (2703, 9327), (3109, 8109)]