13168485

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{719}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 25608960

約数和(自身を除く): 12440475

約数列:

[1, 3, 5, 9, 11, 15, 33, 37, 45, 55, 99, 111, 165, 185, 333, 407, 495, 555, 719, 1221, 1665, 2035, 2157, 3595, 3663, 6105, 6471, 7909, 10785, 18315, 23727, 26603, 32355, 39545, 71181, 79809, 118635, 133015, 239427, 292633, 355905, 399045, 877899, 1197135, 1463165, 2633697, 4389495, 13168485]

約数ペア:

[(1, 13168485), (3, 4389495), (5, 2633697), (9, 1463165), (11, 1197135), (15, 877899), (33, 399045), (37, 355905), (45, 292633), (55, 239427), (99, 133015), (111, 118635), (165, 79809), (185, 71181), (333, 39545), (407, 32355), (495, 26603), (555, 23727), (719, 18315), (1221, 10785), (1665, 7909), (2035, 6471), (2157, 6105), (3595, 3663)]