81348715

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{683}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 115831296

約数和(自身を除く): 34482581

約数列:

[1, 5, 7, 35, 41, 83, 205, 287, 415, 581, 683, 1435, 2905, 3403, 3415, 4781, 17015, 23821, 23905, 28003, 56689, 119105, 140015, 196021, 283445, 396823, 980105, 1984115, 2324249, 11621245, 16269743, 81348715]

約数ペア:

[(1, 81348715), (5, 16269743), (7, 11621245), (35, 2324249), (41, 1984115), (83, 980105), (205, 396823), (287, 283445), (415, 196021), (581, 140015), (683, 119105), (1435, 56689), (2905, 28003), (3403, 23905), (3415, 23821), (4781, 17015)]