128794325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{11423}}^1$

素因数の和:11485

約数の個数: 24

約数和(自身を含む): 178488576

約数和(自身を除く): 49694251

約数列:

[1, 5, 11, 25, 41, 55, 205, 275, 451, 1025, 2255, 11275, 11423, 57115, 125653, 285575, 468343, 628265, 2341715, 3141325, 5151773, 11708575, 25758865, 128794325]

約数ペア:

[(1, 128794325), (5, 25758865), (11, 11708575), (25, 5151773), (41, 3141325), (55, 2341715), (205, 628265), (275, 468343), (451, 285575), (1025, 125653), (2255, 57115), (11275, 11423)]