13681305

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:148

約数の個数: 80

約数和(自身を含む): 27808704

約数和(自身を除く): 14127399

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 37, 45, 55, 81, 83, 99, 111, 135, 165, 185, 249, 297, 333, 405, 407, 415, 495, 555, 747, 891, 913, 999, 1221, 1245, 1485, 1665, 2035, 2241, 2739, 2997, 3071, 3663, 3735, 4455, 4565, 4995, 6105, 6723, 8217, 9213, 10989, 11205, 13695, 14985, 15355, 18315, 24651, 27639, 32967, 33615, 33781, 41085, 46065, 54945, 73953, 82917, 101343, 123255, 138195, 164835, 168905, 248751, 304029, 369765, 414585, 506715, 912087, 1243755, 1520145, 2736261, 4560435, 13681305]

約数ペア:

[(1, 13681305), (3, 4560435), (5, 2736261), (9, 1520145), (11, 1243755), (15, 912087), (27, 506715), (33, 414585), (37, 369765), (45, 304029), (55, 248751), (81, 168905), (83, 164835), (99, 138195), (111, 123255), (135, 101343), (165, 82917), (185, 73953), (249, 54945), (297, 46065), (333, 41085), (405, 33781), (407, 33615), (415, 32967), (495, 27639), (555, 24651), (747, 18315), (891, 15355), (913, 14985), (999, 13695), (1221, 11205), (1245, 10989), (1485, 9213), (1665, 8217), (2035, 6723), (2241, 6105), (2739, 4995), (2997, 4565), (3071, 4455), (3663, 3735)]