2971155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1637}}^1$

素因数の和:1667

約数の個数: 24

約数和(自身を含む): 5228496

約数和(自身を除く): 2257341

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1637, 1815, 4911, 8185, 18007, 24555, 54021, 90035, 198077, 270105, 594231, 990385, 2971155]

約数ペア:

[(1, 2971155), (3, 990385), (5, 594231), (11, 270105), (15, 198077), (33, 90035), (55, 54021), (121, 24555), (165, 18007), (363, 8185), (605, 4911), (1637, 1815)]