1280491795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{929}}^1\times {\mathrm{1319}}^1$

素因数の和:2283

約数の個数: 32

約数和(自身を含む): 1767744000

約数和(自身を除く): 487252205

約数列:

[1, 5, 11, 19, 55, 95, 209, 929, 1045, 1319, 4645, 6595, 10219, 14509, 17651, 25061, 51095, 72545, 88255, 125305, 194161, 275671, 970805, 1225351, 1378355, 6126755, 13478861, 23281669, 67394305, 116408345, 256098359, 1280491795]

約数ペア:

[(1, 1280491795), (5, 256098359), (11, 116408345), (19, 67394305), (55, 23281669), (95, 13478861), (209, 6126755), (929, 1378355), (1045, 1225351), (1319, 970805), (4645, 275671), (6595, 194161), (10219, 125305), (14509, 88255), (17651, 72545), (25061, 51095)]