156955085

素因数分解:

$5^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{1289}}^1$

素因数の和:1386

約数の個数: 32

約数和(自身を含む): 222912000

約数和(自身を除く): 65956915

約数列:

[1, 5, 7, 35, 49, 71, 245, 343, 355, 497, 1289, 1715, 2485, 3479, 6445, 9023, 17395, 24353, 45115, 63161, 91519, 121765, 315805, 442127, 457595, 640633, 2210635, 3203165, 4484431, 22422155, 31391017, 156955085]

約数ペア:

[(1, 156955085), (5, 31391017), (7, 22422155), (35, 4484431), (49, 3203165), (71, 2210635), (245, 640633), (343, 457595), (355, 442127), (497, 315805), (1289, 121765), (1715, 91519), (2485, 63161), (3479, 45115), (6445, 24353), (9023, 17395)]