80705295

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54347}}^1$

素因数の和:54372

約数の個数: 32

約数和(自身を含む): 156522240

約数和(自身を除く): 75816945

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 54347, 163041, 271735, 489123, 597817, 815205, 1467369, 1793451, 2445615, 2989085, 5380353, 7336845, 8967255, 16141059, 26901765, 80705295]

約数ペア:

[(1, 80705295), (3, 26901765), (5, 16141059), (9, 8967255), (11, 7336845), (15, 5380353), (27, 2989085), (33, 2445615), (45, 1793451), (55, 1467369), (99, 815205), (135, 597817), (165, 489123), (297, 271735), (495, 163041), (1485, 54347)]