5438385

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7109}}^1$

素因数の和:7137

約数の個数: 24

約数和(自身を含む): 9982440

約数和(自身を除く): 4544055

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 7109, 21327, 35545, 63981, 106635, 120853, 319905, 362559, 604265, 1087677, 1812795, 5438385]

約数ペア:

[(1, 5438385), (3, 1812795), (5, 1087677), (9, 604265), (15, 362559), (17, 319905), (45, 120853), (51, 106635), (85, 63981), (153, 35545), (255, 21327), (765, 7109)]