1321092015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{769}}^1\times {\mathrm{6737}}^1$

素因数の和:7531

約数の個数: 32

約数和(自身を含む): 2241328320

約数和(自身を除く): 920236305

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 769, 2307, 3845, 6737, 11535, 13073, 20211, 33685, 39219, 65365, 101055, 114529, 196095, 343587, 572645, 1717935, 5180753, 15542259, 25903765, 77711295, 88072801, 264218403, 440364005, 1321092015]

約数ペア:

[(1, 1321092015), (3, 440364005), (5, 264218403), (15, 88072801), (17, 77711295), (51, 25903765), (85, 15542259), (255, 5180753), (769, 1717935), (2307, 572645), (3845, 343587), (6737, 196095), (11535, 114529), (13073, 101055), (20211, 65365), (33685, 39219)]