2905705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2297}}^1$

素因数の和:2336

約数の個数: 16

約数和(自身を含む): 3970944

約数和(自身を除く): 1065239

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 2297, 11485, 25267, 52831, 126335, 264155, 581141, 2905705]

約数ペア:

[(1, 2905705), (5, 581141), (11, 264155), (23, 126335), (55, 52831), (115, 25267), (253, 11485), (1265, 2297)]