80048655

素因数分解:

$3^4\times 5^1\times {\mathrm{197651}}^1$

素因数の和:197668

約数の個数: 20

約数和(自身を含む): 143495352

約数和(自身を除く): 63446697

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 197651, 592953, 988255, 1778859, 2964765, 5336577, 8894295, 16009731, 26682885, 80048655]

約数ペア:

[(1, 80048655), (3, 26682885), (5, 16009731), (9, 8894295), (15, 5336577), (27, 2964765), (45, 1778859), (81, 988255), (135, 592953), (405, 197651)]