2231505

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2917}}^1$

素因数の和:2945

約数の個数: 24

約数和(自身を含む): 4096872

約数和(自身を除く): 1865367

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 2917, 8751, 14585, 26253, 43755, 49589, 131265, 148767, 247945, 446301, 743835, 2231505]

約数ペア:

[(1, 2231505), (3, 743835), (5, 446301), (9, 247945), (15, 148767), (17, 131265), (45, 49589), (51, 43755), (85, 26253), (153, 14585), (255, 8751), (765, 2917)]