27999225

素因数分解:

$3^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{1163}}^1$

素因数の和:1286

約数の個数: 36

約数和(自身を含む): 50661936

約数和(自身を除く): 22662711

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 107, 225, 321, 535, 963, 1163, 1605, 2675, 3489, 4815, 5815, 8025, 10467, 17445, 24075, 29075, 52335, 87225, 124441, 261675, 373323, 622205, 1119969, 1866615, 3111025, 5599845, 9333075, 27999225]

約数ペア:

[(1, 27999225), (3, 9333075), (5, 5599845), (9, 3111025), (15, 1866615), (25, 1119969), (45, 622205), (75, 373323), (107, 261675), (225, 124441), (321, 87225), (535, 52335), (963, 29075), (1163, 24075), (1605, 17445), (2675, 10467), (3489, 8025), (4815, 5815)]