389670365

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{673}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 545066496

約数和(自身を除く): 155396131

約数列:

[1, 5, 7, 35, 71, 233, 355, 497, 673, 1165, 1631, 2485, 3365, 4711, 8155, 16543, 23555, 47783, 82715, 115801, 156809, 238915, 334481, 579005, 784045, 1097663, 1672405, 5488315, 11133439, 55667195, 77934073, 389670365]

約数ペア:

[(1, 389670365), (5, 77934073), (7, 55667195), (35, 11133439), (71, 5488315), (233, 1672405), (355, 1097663), (497, 784045), (673, 579005), (1165, 334481), (1631, 238915), (2485, 156809), (3365, 115801), (4711, 82715), (8155, 47783), (16543, 23555)]