31142385

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40709}}^1$

素因数の和:40737

約数の個数: 24

約数和(自身を含む): 57156840

約数和(自身を除く): 26014455

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 40709, 122127, 203545, 366381, 610635, 692053, 1831905, 2076159, 3460265, 6228477, 10380795, 31142385]

約数ペア:

[(1, 31142385), (3, 10380795), (5, 6228477), (9, 3460265), (15, 2076159), (17, 1831905), (45, 692053), (51, 610635), (85, 366381), (153, 203545), (255, 122127), (765, 40709)]