39648945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{449}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 75254400

約数和(自身を除く): 35605455

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 449, 609, 841, 1015, 1347, 2245, 2523, 3045, 3143, 4205, 5887, 6735, 9429, 12615, 13021, 15715, 17661, 29435, 39063, 47145, 65105, 88305, 91147, 195315, 273441, 377609, 455735, 1132827, 1367205, 1888045, 2643263, 5664135, 7929789, 13216315, 39648945]

約数ペア:

[(1, 39648945), (3, 13216315), (5, 7929789), (7, 5664135), (15, 2643263), (21, 1888045), (29, 1367205), (35, 1132827), (87, 455735), (105, 377609), (145, 273441), (203, 195315), (435, 91147), (449, 88305), (609, 65105), (841, 47145), (1015, 39063), (1347, 29435), (2245, 17661), (2523, 15715), (3045, 13021), (3143, 12615), (4205, 9429), (5887, 6735)]