80769555

素因数分解:

$3^6\times 5^1\times {\mathrm{22159}}^1$

素因数の和:22182

約数の個数: 28

約数和(自身を含む): 145325280

約数和(自身を除く): 64555725

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 22159, 66477, 110795, 199431, 332385, 598293, 997155, 1794879, 2991465, 5384637, 8974395, 16153911, 26923185, 80769555]

約数ペア:

[(1, 80769555), (3, 26923185), (5, 16153911), (9, 8974395), (15, 5384637), (27, 2991465), (45, 1794879), (81, 997155), (135, 598293), (243, 332385), (405, 199431), (729, 110795), (1215, 66477), (3645, 22159)]