2739415

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:159

約数の個数: 32

約数和(自身を含む): 4064256

約数和(自身を除く): 1324841

約数列:

[1, 5, 7, 23, 35, 41, 83, 115, 161, 205, 287, 415, 581, 805, 943, 1435, 1909, 2905, 3403, 4715, 6601, 9545, 13363, 17015, 23821, 33005, 66815, 78269, 119105, 391345, 547883, 2739415]

約数ペア:

[(1, 2739415), (5, 547883), (7, 391345), (23, 119105), (35, 78269), (41, 66815), (83, 33005), (115, 23821), (161, 17015), (205, 13363), (287, 9545), (415, 6601), (581, 4715), (805, 3403), (943, 2905), (1435, 1909)]