1900837145

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1\times {\mathrm{431}}^1$

素因数の和:833

約数の個数: 32

約数和(自身を含む): 2379953664

約数和(自身を除く): 479116519

約数列:

[1, 5, 43, 73, 215, 281, 365, 431, 1405, 2155, 3139, 12083, 15695, 18533, 20513, 31463, 60415, 92665, 102565, 121111, 157315, 605555, 882059, 1352909, 4410295, 5207773, 6764545, 8841103, 26038865, 44205515, 380167429, 1900837145]

約数ペア:

[(1, 1900837145), (5, 380167429), (43, 44205515), (73, 26038865), (215, 8841103), (281, 6764545), (365, 5207773), (431, 4410295), (1405, 1352909), (2155, 882059), (3139, 605555), (12083, 157315), (15695, 121111), (18533, 102565), (20513, 92665), (31463, 60415)]