2017575405

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{5689}}^1$

素因数の和:5811

約数の個数: 64

約数和(自身を含む): 3736281600

約数和(自身を除く): 1718706195

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 71, 111, 135, 185, 213, 333, 355, 555, 639, 999, 1065, 1665, 1917, 2627, 3195, 4995, 5689, 7881, 9585, 13135, 17067, 23643, 28445, 39405, 51201, 70929, 85335, 118215, 153603, 210493, 256005, 354645, 403919, 631479, 768015, 1052465, 1211757, 1894437, 2019595, 3157395, 3635271, 5683311, 6058785, 9472185, 10905813, 14945003, 18176355, 28416555, 44835009, 54529065, 74725015, 134505027, 224175045, 403515081, 672525135, 2017575405]

約数ペア:

[(1, 2017575405), (3, 672525135), (5, 403515081), (9, 224175045), (15, 134505027), (27, 74725015), (37, 54529065), (45, 44835009), (71, 28416555), (111, 18176355), (135, 14945003), (185, 10905813), (213, 9472185), (333, 6058785), (355, 5683311), (555, 3635271), (639, 3157395), (999, 2019595), (1065, 1894437), (1665, 1211757), (1917, 1052465), (2627, 768015), (3195, 631479), (4995, 403919), (5689, 354645), (7881, 256005), (9585, 210493), (13135, 153603), (17067, 118215), (23643, 85335), (28445, 70929), (39405, 51201)]