26780865

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{105023}}^1$

素因数の和:105048

約数の個数: 16

約数和(自身を含む): 45370368

約数和(自身を除く): 18589503

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 105023, 315069, 525115, 1575345, 1785391, 5356173, 8926955, 26780865]

約数ペア:

[(1, 26780865), (3, 8926955), (5, 5356173), (15, 1785391), (17, 1575345), (51, 525115), (85, 315069), (255, 105023)]