54778995

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{811}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 101337600

約数和(自身を除く): 46558605

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 79, 95, 171, 237, 285, 395, 711, 811, 855, 1185, 1501, 2433, 3555, 4055, 4503, 7299, 7505, 12165, 13509, 15409, 22515, 36495, 46227, 64069, 67545, 77045, 138681, 192207, 231135, 320345, 576621, 693405, 961035, 1217311, 2883105, 3651933, 6086555, 10955799, 18259665, 54778995]

約数ペア:

[(1, 54778995), (3, 18259665), (5, 10955799), (9, 6086555), (15, 3651933), (19, 2883105), (45, 1217311), (57, 961035), (79, 693405), (95, 576621), (171, 320345), (237, 231135), (285, 192207), (395, 138681), (711, 77045), (811, 67545), (855, 64069), (1185, 46227), (1501, 36495), (2433, 22515), (3555, 15409), (4055, 13509), (4503, 12165), (7299, 7505)]