68511465

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{138407}}^1$

素因数の和:138429

約数の個数: 24

約数和(自身を含む): 129549888

約数和(自身を除く): 61038423

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 138407, 415221, 692035, 1245663, 1522477, 2076105, 4567431, 6228315, 7612385, 13702293, 22837155, 68511465]

約数ペア:

[(1, 68511465), (3, 22837155), (5, 13702293), (9, 7612385), (11, 6228315), (15, 4567431), (33, 2076105), (45, 1522477), (55, 1245663), (99, 692035), (165, 415221), (495, 138407)]