556155

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1$

素因数の和:755

約数の個数: 24

約数和(自身を含む): 1022112

約数和(自身を除く): 465957

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 727, 765, 2181, 3635, 6543, 10905, 12359, 32715, 37077, 61795, 111231, 185385, 556155]

約数ペア:

[(1, 556155), (3, 185385), (5, 111231), (9, 61795), (15, 37077), (17, 32715), (45, 12359), (51, 10905), (85, 6543), (153, 3635), (255, 2181), (727, 765)]