1520145

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 2987712

約数和(自身を除く): 1467567

約数列:

[1, 3, 5, 9, 11, 15, 33, 37, 45, 55, 83, 99, 111, 165, 185, 249, 333, 407, 415, 495, 555, 747, 913, 1221, 1245, 1665, 2035, 2739, 3071, 3663, 3735, 4565, 6105, 8217, 9213, 13695, 15355, 18315, 27639, 33781, 41085, 46065, 101343, 138195, 168905, 304029, 506715, 1520145]

約数ペア:

[(1, 1520145), (3, 506715), (5, 304029), (9, 168905), (11, 138195), (15, 101343), (33, 46065), (37, 41085), (45, 33781), (55, 27639), (83, 18315), (99, 15355), (111, 13695), (165, 9213), (185, 8217), (249, 6105), (333, 4565), (407, 3735), (415, 3663), (495, 3071), (555, 2739), (747, 2035), (913, 1665), (1221, 1245)]