20560215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105437}}^1$

素因数の和:105458

約数の個数: 16

約数和(自身を含む): 35427168

約数和(自身を除く): 14866953

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 105437, 316311, 527185, 1370681, 1581555, 4112043, 6853405, 20560215]

約数ペア:

[(1, 20560215), (3, 6853405), (5, 4112043), (13, 1581555), (15, 1370681), (39, 527185), (65, 316311), (195, 105437)]