27975045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1697}}^1$

素因数の和:1869

約数の個数: 32

約数和(自身を含む): 51510528

約数和(自身を除く): 23535483

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 157, 471, 785, 1099, 1697, 2355, 3297, 5091, 5495, 8485, 11879, 16485, 25455, 35637, 59395, 178185, 266429, 799287, 1332145, 1865003, 3996435, 5595009, 9325015, 27975045]

約数ペア:

[(1, 27975045), (3, 9325015), (5, 5595009), (7, 3996435), (15, 1865003), (21, 1332145), (35, 799287), (105, 266429), (157, 178185), (471, 59395), (785, 35637), (1099, 25455), (1697, 16485), (2355, 11879), (3297, 8485), (5091, 5495)]