12303805

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 15301440

約数和(自身を除く): 2997635

約数列:

[1, 5, 43, 89, 215, 445, 643, 3215, 3827, 19135, 27649, 57227, 138245, 286135, 2460761, 12303805]

約数ペア:

[(1, 12303805), (5, 2460761), (43, 286135), (89, 138245), (215, 57227), (445, 27649), (643, 19135), (3215, 3827)]