80615865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1571}}^1$

素因数の和:1901

約数の個数: 32

約数和(自身を含む): 141253632

約数和(自身を除く): 60637767

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 311, 933, 1555, 1571, 3421, 4665, 4713, 7855, 10263, 17105, 17281, 23565, 51315, 51843, 86405, 259215, 488581, 1465743, 2442905, 5374391, 7328715, 16123173, 26871955, 80615865]

約数ペア:

[(1, 80615865), (3, 26871955), (5, 16123173), (11, 7328715), (15, 5374391), (33, 2442905), (55, 1465743), (165, 488581), (311, 259215), (933, 86405), (1555, 51843), (1571, 51315), (3421, 23565), (4665, 17281), (4713, 17105), (7855, 10263)]