25527051

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 43505280

約数和(自身を除く): 17978229

約数列:

[1, 3, 9, 11, 19, 33, 41, 57, 99, 123, 171, 209, 331, 369, 451, 627, 779, 993, 1353, 1881, 2337, 2979, 3641, 4059, 6289, 7011, 8569, 10923, 13571, 18867, 25707, 32769, 40713, 56601, 69179, 77121, 122139, 149281, 207537, 257849, 447843, 622611, 773547, 1343529, 2320641, 2836339, 8509017, 25527051]

約数ペア:

[(1, 25527051), (3, 8509017), (9, 2836339), (11, 2320641), (19, 1343529), (33, 773547), (41, 622611), (57, 447843), (99, 257849), (123, 207537), (171, 149281), (209, 122139), (331, 77121), (369, 69179), (451, 56601), (627, 40713), (779, 32769), (993, 25707), (1353, 18867), (1881, 13571), (2337, 10923), (2979, 8569), (3641, 7011), (4059, 6289)]