51639315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37831}}^1$

素因数の和:37859

約数の個数: 32

約数和(自身を含む): 101692416

約数和(自身を除く): 50053101

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 37831, 113493, 189155, 264817, 491803, 567465, 794451, 1324085, 1475409, 2459015, 3442621, 3972255, 7377045, 10327863, 17213105, 51639315]

約数ペア:

[(1, 51639315), (3, 17213105), (5, 10327863), (7, 7377045), (13, 3972255), (15, 3442621), (21, 2459015), (35, 1475409), (39, 1324085), (65, 794451), (91, 567465), (105, 491803), (195, 264817), (273, 189155), (455, 113493), (1365, 37831)]