51811815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1627}}^1$

素因数の和:1839

約数の個数: 32

約数和(自身を含む): 90959616

約数和(自身を除く): 39147801

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 193, 579, 965, 1627, 2123, 2895, 4881, 6369, 8135, 10615, 17897, 24405, 31845, 53691, 89485, 268455, 314011, 942033, 1570055, 3454121, 4710165, 10362363, 17270605, 51811815]

約数ペア:

[(1, 51811815), (3, 17270605), (5, 10362363), (11, 4710165), (15, 3454121), (33, 1570055), (55, 942033), (165, 314011), (193, 268455), (579, 89485), (965, 53691), (1627, 31845), (2123, 24405), (2895, 17897), (4881, 10615), (6369, 8135)]