82104415

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 107712000

約数和(自身を除く): 25607585

約数列:

[1, 5, 19, 43, 95, 101, 199, 215, 505, 817, 995, 1919, 3781, 4085, 4343, 8557, 9595, 18905, 20099, 21715, 42785, 82517, 100495, 162583, 381881, 412585, 812915, 864257, 1909405, 4321285, 16420883, 82104415]

約数ペア:

[(1, 82104415), (5, 16420883), (19, 4321285), (43, 1909405), (95, 864257), (101, 812915), (199, 412585), (215, 381881), (505, 162583), (817, 100495), (995, 82517), (1919, 42785), (3781, 21715), (4085, 20099), (4343, 18905), (8557, 9595)]