81016155

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{14879}}^1$

素因数の和:14912

約数の個数: 36

約数和(自身を含む): 154365120

約数和(自身を除く): 73348965

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 363, 495, 605, 1089, 1815, 5445, 14879, 44637, 74395, 133911, 163669, 223185, 491007, 669555, 818345, 1473021, 1800359, 2455035, 5401077, 7365105, 9001795, 16203231, 27005385, 81016155]

約数ペア:

[(1, 81016155), (3, 27005385), (5, 16203231), (9, 9001795), (11, 7365105), (15, 5401077), (33, 2455035), (45, 1800359), (55, 1473021), (99, 818345), (121, 669555), (165, 491007), (363, 223185), (495, 163669), (605, 133911), (1089, 74395), (1815, 44637), (5445, 14879)]