205128055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{61141}}^1$

素因数の和:61218

約数の個数: 16

約数和(自身を含む): 272937888

約数和(自身を除く): 67809833

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 61141, 305705, 672551, 3362755, 3729601, 18648005, 41025611, 205128055]

約数ペア:

[(1, 205128055), (5, 41025611), (11, 18648005), (55, 3729601), (61, 3362755), (305, 672551), (671, 305705), (3355, 61141)]