80506965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1621}}^1$

素因数の和:1690

約数の個数: 64

約数和(自身を含む): 164431872

約数和(自身を除く): 83924907

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 43, 55, 77, 105, 129, 165, 215, 231, 301, 385, 473, 645, 903, 1155, 1419, 1505, 1621, 2365, 3311, 4515, 4863, 7095, 8105, 9933, 11347, 16555, 17831, 24315, 34041, 49665, 53493, 56735, 69703, 89155, 124817, 170205, 209109, 267465, 348515, 374451, 487921, 624085, 766733, 1045545, 1463763, 1872255, 2300199, 2439605, 3833665, 5367131, 7318815, 11500995, 16101393, 26835655, 80506965]

約数ペア:

[(1, 80506965), (3, 26835655), (5, 16101393), (7, 11500995), (11, 7318815), (15, 5367131), (21, 3833665), (33, 2439605), (35, 2300199), (43, 1872255), (55, 1463763), (77, 1045545), (105, 766733), (129, 624085), (165, 487921), (215, 374451), (231, 348515), (301, 267465), (385, 209109), (473, 170205), (645, 124817), (903, 89155), (1155, 69703), (1419, 56735), (1505, 53493), (1621, 49665), (2365, 34041), (3311, 24315), (4515, 17831), (4863, 16555), (7095, 11347), (8105, 9933)]