13664295

素因数分解:

$3^4\times 5^1\times {\mathrm{33739}}^1$

素因数の和:33756

約数の個数: 20

約数和(自身を含む): 24495240

約数和(自身を除く): 10830945

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 33739, 101217, 168695, 303651, 506085, 910953, 1518255, 2732859, 4554765, 13664295]

約数ペア:

[(1, 13664295), (3, 4554765), (5, 2732859), (9, 1518255), (15, 910953), (27, 506085), (45, 303651), (81, 168695), (135, 101217), (405, 33739)]