25297503

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1129}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 42524160

約数和(自身を除く): 17226657

約数列:

[1, 3, 7, 11, 21, 33, 77, 97, 231, 291, 679, 1067, 1129, 2037, 3201, 3387, 7469, 7903, 12419, 22407, 23709, 37257, 86933, 109513, 260799, 328539, 766591, 1204643, 2299773, 3613929, 8432501, 25297503]

約数ペア:

[(1, 25297503), (3, 8432501), (7, 3613929), (11, 2299773), (21, 1204643), (33, 766591), (77, 328539), (97, 260799), (231, 109513), (291, 86933), (679, 37257), (1067, 23709), (1129, 22407), (2037, 12419), (3201, 7903), (3387, 7469)]