55991585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{16253}}^1$

素因数の和:16324

約数の個数: 16

約数和(自身を含む): 73728144

約数和(自身を除く): 17736559

約数列:

[1, 5, 13, 53, 65, 265, 689, 3445, 16253, 81265, 211289, 861409, 1056445, 4307045, 11198317, 55991585]

約数ペア:

[(1, 55991585), (5, 11198317), (13, 4307045), (53, 1056445), (65, 861409), (265, 211289), (689, 81265), (3445, 16253)]