15993345

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3301}}^1$

素因数の和:3345

約数の個数: 32

約数和(自身を含む): 28529280

約数和(自身を除く): 12535935

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 3301, 4845, 9903, 16505, 49515, 56117, 62719, 168351, 188157, 280585, 313595, 841755, 940785, 1066223, 3198669, 5331115, 15993345]

約数ペア:

[(1, 15993345), (3, 5331115), (5, 3198669), (15, 1066223), (17, 940785), (19, 841755), (51, 313595), (57, 280585), (85, 188157), (95, 168351), (255, 62719), (285, 56117), (323, 49515), (969, 16505), (1615, 9903), (3301, 4845)]