53123265

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1279}}^1$

素因数の和:1374

約数の個数: 48

約数和(自身を含む): 100638720

約数和(自身を除く): 47515455

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 71, 117, 195, 213, 355, 585, 639, 923, 1065, 1279, 2769, 3195, 3837, 4615, 6395, 8307, 11511, 13845, 16627, 19185, 41535, 49881, 57555, 83135, 90809, 149643, 249405, 272427, 454045, 748215, 817281, 1180517, 1362135, 3541551, 4086405, 5902585, 10624653, 17707755, 53123265]

約数ペア:

[(1, 53123265), (3, 17707755), (5, 10624653), (9, 5902585), (13, 4086405), (15, 3541551), (39, 1362135), (45, 1180517), (65, 817281), (71, 748215), (117, 454045), (195, 272427), (213, 249405), (355, 149643), (585, 90809), (639, 83135), (923, 57555), (1065, 49881), (1279, 41535), (2769, 19185), (3195, 16627), (3837, 13845), (4615, 11511), (6395, 8307)]