25457211

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12799}}^1$

素因数の和:12835

約数の個数: 24

約数和(自身を含む): 41932800

約数和(自身を除く): 16475589

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 12799, 38397, 115191, 166387, 217583, 499161, 652749, 1497483, 1958247, 2828579, 8485737, 25457211]

約数ペア:

[(1, 25457211), (3, 8485737), (9, 2828579), (13, 1958247), (17, 1497483), (39, 652749), (51, 499161), (117, 217583), (153, 166387), (221, 115191), (663, 38397), (1989, 12799)]