25262799

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 40135680

約数和(自身を除く): 14872881

約数列:

[1, 3, 17, 19, 29, 31, 51, 57, 87, 93, 323, 493, 527, 551, 589, 841, 899, 969, 1479, 1581, 1653, 1767, 2523, 2697, 9367, 10013, 14297, 15283, 15979, 17081, 26071, 28101, 30039, 42891, 45849, 47937, 51243, 78213, 271643, 290377, 443207, 495349, 814929, 871131, 1329621, 1486047, 8420933, 25262799]

約数ペア:

[(1, 25262799), (3, 8420933), (17, 1486047), (19, 1329621), (29, 871131), (31, 814929), (51, 495349), (57, 443207), (87, 290377), (93, 271643), (323, 78213), (493, 51243), (527, 47937), (551, 45849), (589, 42891), (841, 30039), (899, 28101), (969, 26071), (1479, 17081), (1581, 15979), (1653, 15283), (1767, 14297), (2523, 10013), (2697, 9367)]