205534395

素因数分解:

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

素因数の和:138432

約数の個数: 32

約数和(自身を含む): 398615040

約数和(自身を除く): 193080645

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 138407, 415221, 692035, 1245663, 1522477, 2076105, 3736989, 4567431, 6228315, 7612385, 13702293, 18684945, 22837155, 41106879, 68511465, 205534395]

約数ペア:

[(1, 205534395), (3, 68511465), (5, 41106879), (9, 22837155), (11, 18684945), (15, 13702293), (27, 7612385), (33, 6228315), (45, 4567431), (55, 3736989), (99, 2076105), (135, 1522477), (165, 1245663), (297, 692035), (495, 415221), (1485, 138407)]