12276855

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1831}}^1$

素因数の和:1991

約数の個数: 24

約数和(自身を含む): 21434400

約数和(自身を除く): 9157545

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 1831, 2235, 5493, 6705, 9155, 16479, 27465, 82395, 272819, 818457, 1364095, 2455371, 4092285, 12276855]

約数ペア:

[(1, 12276855), (3, 4092285), (5, 2455371), (9, 1364095), (15, 818457), (45, 272819), (149, 82395), (447, 27465), (745, 16479), (1341, 9155), (1831, 6705), (2235, 5493)]