128713585

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25717}}^1$

素因数の和:25753

約数の個数: 32

約数和(自身を含む): 207389952

約数和(自身を除く): 78676367

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 25717, 128585, 180019, 282887, 334321, 900095, 1414435, 1671605, 1980209, 2340247, 3677531, 9901045, 11701235, 18387655, 25742717, 128713585]

約数ペア:

[(1, 128713585), (5, 25742717), (7, 18387655), (11, 11701235), (13, 9901045), (35, 3677531), (55, 2340247), (65, 1980209), (77, 1671605), (91, 1414435), (143, 900095), (385, 334321), (455, 282887), (715, 180019), (1001, 128585), (5005, 25717)]