4477825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 6383520

約数和(自身を除く): 1905695

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 857, 1045, 4285, 5225, 9427, 16283, 21425, 47135, 81415, 179113, 235675, 407075, 895565, 4477825]

約数ペア:

[(1, 4477825), (5, 895565), (11, 407075), (19, 235675), (25, 179113), (55, 81415), (95, 47135), (209, 21425), (275, 16283), (475, 9427), (857, 5225), (1045, 4285)]