257029135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{99431}}^1$

素因数の和:99494

約数の個数: 16

約数和(自身を含む): 343636992

約数和(自身を除く): 86607857

約数列:

[1, 5, 11, 47, 55, 235, 517, 2585, 99431, 497155, 1093741, 4673257, 5468705, 23366285, 51405827, 257029135]

約数ペア:

[(1, 257029135), (5, 51405827), (11, 23366285), (47, 5468705), (55, 4673257), (235, 1093741), (517, 497155), (2585, 99431)]