12774105

素因数分解:

$3^4\times 5^1\times {\mathrm{31541}}^1$

素因数の和:31558

約数の個数: 20

約数和(自身を含む): 22899492

約数和(自身を除く): 10125387

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 31541, 94623, 157705, 283869, 473115, 851607, 1419345, 2554821, 4258035, 12774105]

約数ペア:

[(1, 12774105), (3, 4258035), (5, 2554821), (9, 1419345), (15, 851607), (27, 473115), (45, 283869), (81, 157705), (135, 94623), (405, 31541)]