120726815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 161920512

約数和(自身を除く): 41193697

約数列:

[1, 5, 11, 55, 101, 103, 211, 505, 515, 1055, 1111, 1133, 2321, 5555, 5665, 10403, 11605, 21311, 21733, 52015, 106555, 108665, 114433, 234421, 239063, 572165, 1172105, 1195315, 2195033, 10975165, 24145363, 120726815]

約数ペア:

[(1, 120726815), (5, 24145363), (11, 10975165), (55, 2195033), (101, 1195315), (103, 1172105), (211, 572165), (505, 239063), (515, 234421), (1055, 114433), (1111, 108665), (1133, 106555), (2321, 52015), (5555, 21733), (5665, 21311), (10403, 11605)]