137243385

素因数分解:

$3^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{4127}}^1$

素因数の和:4877

約数の個数: 24

約数和(自身を含む): 238268160

約数和(自身を除く): 101024775

約数列:

[1, 3, 5, 9, 15, 45, 739, 2217, 3695, 4127, 6651, 11085, 12381, 20635, 33255, 37143, 61905, 185715, 3049853, 9149559, 15249265, 27448677, 45747795, 137243385]

約数ペア:

[(1, 137243385), (3, 45747795), (5, 27448677), (9, 15249265), (15, 9149559), (45, 3049853), (739, 185715), (2217, 61905), (3695, 37143), (4127, 33255), (6651, 20635), (11085, 12381)]