123728095

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{2719}}^1$

素因数の和:3222

約数の個数: 16

約数和(自身を含む): 156672000

約数和(自身を除く): 32943905

約数列:

[1, 5, 19, 95, 479, 2395, 2719, 9101, 13595, 45505, 51661, 258305, 1302401, 6512005, 24745619, 123728095]

約数ペア:

[(1, 123728095), (5, 24745619), (19, 6512005), (95, 1302401), (479, 258305), (2395, 51661), (2719, 45505), (9101, 13595)]