38947335

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 74511360

約数和(自身を除く): 35564025

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 83, 105, 109, 123, 205, 249, 287, 327, 415, 545, 581, 615, 763, 861, 1245, 1435, 1635, 1743, 2289, 2905, 3403, 3815, 4305, 4469, 8715, 9047, 10209, 11445, 13407, 17015, 22345, 23821, 27141, 31283, 45235, 51045, 63329, 67035, 71463, 93849, 119105, 135705, 156415, 189987, 316645, 357315, 370927, 469245, 949935, 1112781, 1854635, 2596489, 5563905, 7789467, 12982445, 38947335]

約数ペア:

[(1, 38947335), (3, 12982445), (5, 7789467), (7, 5563905), (15, 2596489), (21, 1854635), (35, 1112781), (41, 949935), (83, 469245), (105, 370927), (109, 357315), (123, 316645), (205, 189987), (249, 156415), (287, 135705), (327, 119105), (415, 93849), (545, 71463), (581, 67035), (615, 63329), (763, 51045), (861, 45235), (1245, 31283), (1435, 27141), (1635, 23821), (1743, 22345), (2289, 17015), (2905, 13407), (3403, 11445), (3815, 10209), (4305, 9047), (4469, 8715)]