22422155

素因数分解:

$5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1289}}^1$

素因数の和:1379

約数の個数: 24

約数和(自身を含む): 31764960

約数和(自身を除く): 9342805

約数列:

[1, 5, 7, 35, 49, 71, 245, 355, 497, 1289, 2485, 3479, 6445, 9023, 17395, 45115, 63161, 91519, 315805, 457595, 640633, 3203165, 4484431, 22422155]

約数ペア:

[(1, 22422155), (5, 4484431), (7, 3203165), (35, 640633), (49, 457595), (71, 315805), (245, 91519), (355, 63161), (497, 45115), (1289, 17395), (2485, 9023), (3479, 6445)]