53221905

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1361}}^1$

素因数の和:1462

約数の個数: 48

約数和(自身を含む): 101986560

約数和(自身を除く): 48764655

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 79, 99, 165, 237, 395, 495, 711, 869, 1185, 1361, 2607, 3555, 4083, 4345, 6805, 7821, 12249, 13035, 14971, 20415, 39105, 44913, 61245, 74855, 107519, 134739, 224565, 322557, 537595, 673695, 967671, 1182709, 1612785, 3548127, 4838355, 5913545, 10644381, 17740635, 53221905]

約数ペア:

[(1, 53221905), (3, 17740635), (5, 10644381), (9, 5913545), (11, 4838355), (15, 3548127), (33, 1612785), (45, 1182709), (55, 967671), (79, 673695), (99, 537595), (165, 322557), (237, 224565), (395, 134739), (495, 107519), (711, 74855), (869, 61245), (1185, 44913), (1361, 39105), (2607, 20415), (3555, 14971), (4083, 13035), (4345, 12249), (6805, 7821)]