2991346985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1\times {\mathrm{2837}}^1$

素因数の和:3881

約数の個数: 32

約数和(自身を含む): 4127587200

約数和(自身を除く): 1136240215

約数列:

[1, 5, 11, 19, 55, 95, 209, 1009, 1045, 2837, 5045, 11099, 14185, 19171, 31207, 53903, 55495, 95855, 156035, 210881, 269515, 592933, 1054405, 2862533, 2964665, 14312665, 31487863, 54388127, 157439315, 271940635, 598269397, 2991346985]

約数ペア:

[(1, 2991346985), (5, 598269397), (11, 271940635), (19, 157439315), (55, 54388127), (95, 31487863), (209, 14312665), (1009, 2964665), (1045, 2862533), (2837, 1054405), (5045, 592933), (11099, 269515), (14185, 210881), (19171, 156035), (31207, 95855), (53903, 55495)]