81895035

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{16903}}^1$

素因数の和:16947

約数の個数: 32

約数和(自身を含む): 146050560

約数和(自身を除く): 64155525

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 16903, 50709, 84515, 253545, 287351, 321157, 862053, 963471, 1436755, 1605785, 4310265, 4817355, 5459669, 16379007, 27298345, 81895035]

約数ペア:

[(1, 81895035), (3, 27298345), (5, 16379007), (15, 5459669), (17, 4817355), (19, 4310265), (51, 1605785), (57, 1436755), (85, 963471), (95, 862053), (255, 321157), (285, 287351), (323, 253545), (969, 84515), (1615, 50709), (4845, 16903)]