2247905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1777}}^1$

素因数の和:1816

約数の個数: 16

約数和(自身を含む): 3072384

約数和(自身を除く): 824479

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 1777, 8885, 19547, 40871, 97735, 204355, 449581, 2247905]

約数ペア:

[(1, 2247905), (5, 449581), (11, 204355), (23, 97735), (55, 40871), (115, 19547), (253, 8885), (1265, 1777)]