180806615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{859}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 245203200

約数和(自身を除く): 64396585

約数列:

[1, 5, 11, 43, 55, 89, 215, 445, 473, 859, 979, 2365, 3827, 4295, 4895, 9449, 19135, 36937, 42097, 47245, 76451, 184685, 210485, 382255, 406307, 840961, 2031535, 3287393, 4204805, 16436965, 36161323, 180806615]

約数ペア:

[(1, 180806615), (5, 36161323), (11, 16436965), (43, 4204805), (55, 3287393), (89, 2031535), (215, 840961), (445, 406307), (473, 382255), (859, 210485), (979, 184685), (2365, 76451), (3827, 47245), (4295, 42097), (4895, 36937), (9449, 19135)]