13240665

素因数分解:

$3^4\times 5^1\times {\mathrm{32693}}^1$

素因数の和:32710

約数の個数: 20

約数和(自身を含む): 23735844

約数和(自身を除く): 10495179

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 32693, 98079, 163465, 294237, 490395, 882711, 1471185, 2648133, 4413555, 13240665]

約数ペア:

[(1, 13240665), (3, 4413555), (5, 2648133), (9, 1471185), (15, 882711), (27, 490395), (45, 294237), (81, 163465), (135, 98079), (405, 32693)]