2582415

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:109

約数の個数: 64

約数和(自身を含む): 5253120

約数和(自身を除く): 2670705

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 37, 45, 47, 55, 99, 111, 135, 141, 165, 185, 235, 297, 333, 407, 423, 495, 517, 555, 705, 999, 1221, 1269, 1485, 1551, 1665, 1739, 2035, 2115, 2585, 3663, 4653, 4995, 5217, 6105, 6345, 7755, 8695, 10989, 13959, 15651, 18315, 19129, 23265, 26085, 46953, 54945, 57387, 69795, 78255, 95645, 172161, 234765, 286935, 516483, 860805, 2582415]

約数ペア:

[(1, 2582415), (3, 860805), (5, 516483), (9, 286935), (11, 234765), (15, 172161), (27, 95645), (33, 78255), (37, 69795), (45, 57387), (47, 54945), (55, 46953), (99, 26085), (111, 23265), (135, 19129), (141, 18315), (165, 15651), (185, 13959), (235, 10989), (297, 8695), (333, 7755), (407, 6345), (423, 6105), (495, 5217), (517, 4995), (555, 4653), (705, 3663), (999, 2585), (1221, 2115), (1269, 2035), (1485, 1739), (1551, 1665)]