25814385

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4127}}^1$

素因数の和:4277

約数の個数: 24

約数和(自身を含む): 45077760

約数和(自身を除く): 19263375

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 4127, 6255, 12381, 20635, 37143, 61905, 185715, 573653, 1720959, 2868265, 5162877, 8604795, 25814385]

約数ペア:

[(1, 25814385), (3, 8604795), (5, 5162877), (9, 2868265), (15, 1720959), (45, 573653), (139, 185715), (417, 61905), (695, 37143), (1251, 20635), (2085, 12381), (4127, 6255)]