2156535

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2819}}^1$

素因数の和:2847

約数の個数: 24

約数和(自身を含む): 3959280

約数和(自身を除く): 1802745

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 2819, 8457, 14095, 25371, 42285, 47923, 126855, 143769, 239615, 431307, 718845, 2156535]

約数ペア:

[(1, 2156535), (3, 718845), (5, 431307), (9, 239615), (15, 143769), (17, 126855), (45, 47923), (51, 42285), (85, 25371), (153, 14095), (255, 8457), (765, 2819)]