51171555

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{673}}^1$

素因数の和:855

約数の個数: 32

約数和(自身を含む): 84826944

約数和(自身を除く): 33655389

約数列:

[1, 3, 5, 15, 37, 111, 137, 185, 411, 555, 673, 685, 2019, 2055, 3365, 5069, 10095, 15207, 24901, 25345, 74703, 76035, 92201, 124505, 276603, 373515, 461005, 1383015, 3411437, 10234311, 17057185, 51171555]

約数ペア:

[(1, 51171555), (3, 17057185), (5, 10234311), (15, 3411437), (37, 1383015), (111, 461005), (137, 373515), (185, 276603), (411, 124505), (555, 92201), (673, 76035), (685, 74703), (2019, 25345), (2055, 24901), (3365, 15207), (5069, 10095)]