26790015

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 51609600

約数和(自身を除く): 24819585

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 49, 105, 123, 127, 147, 205, 245, 287, 343, 381, 615, 635, 735, 861, 889, 1029, 1435, 1715, 1905, 2009, 2667, 4305, 4445, 5145, 5207, 6027, 6223, 10045, 13335, 14063, 15621, 18669, 26035, 30135, 31115, 36449, 42189, 43561, 70315, 78105, 93345, 109347, 130683, 182245, 210945, 217805, 255143, 546735, 653415, 765429, 1275715, 1786001, 3827145, 5358003, 8930005, 26790015]

約数ペア:

[(1, 26790015), (3, 8930005), (5, 5358003), (7, 3827145), (15, 1786001), (21, 1275715), (35, 765429), (41, 653415), (49, 546735), (105, 255143), (123, 217805), (127, 210945), (147, 182245), (205, 130683), (245, 109347), (287, 93345), (343, 78105), (381, 70315), (615, 43561), (635, 42189), (735, 36449), (861, 31115), (889, 30135), (1029, 26035), (1435, 18669), (1715, 15621), (1905, 14063), (2009, 13335), (2667, 10045), (4305, 6223), (4445, 6027), (5145, 5207)]