85394155

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1619}}^1$

素因数の和:1779

約数の個数: 32

約数和(自身を含む): 128770560

約数和(自身を除く): 43376405

約数列:

[1, 5, 7, 11, 35, 55, 77, 137, 385, 685, 959, 1507, 1619, 4795, 7535, 8095, 10549, 11333, 17809, 52745, 56665, 89045, 124663, 221803, 623315, 1109015, 1552621, 2439833, 7763105, 12199165, 17078831, 85394155]

約数ペア:

[(1, 85394155), (5, 17078831), (7, 12199165), (11, 7763105), (35, 2439833), (55, 1552621), (77, 1109015), (137, 623315), (385, 221803), (685, 124663), (959, 89045), (1507, 56665), (1619, 52745), (4795, 17809), (7535, 11333), (8095, 10549)]