8142805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 11467008

約数和(自身を除く): 3324203

約数列:

[1, 5, 11, 23, 41, 55, 115, 157, 205, 253, 451, 785, 943, 1265, 1727, 2255, 3611, 4715, 6437, 8635, 10373, 18055, 32185, 39721, 51865, 70807, 148051, 198605, 354035, 740255, 1628561, 8142805]

約数ペア:

[(1, 8142805), (5, 1628561), (11, 740255), (23, 354035), (41, 198605), (55, 148051), (115, 70807), (157, 51865), (205, 39721), (253, 32185), (451, 18055), (785, 10373), (943, 8635), (1265, 6437), (1727, 4715), (2255, 3611)]