25985157121

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{242261}}^1$

素因数の和:242485

約数の個数: 24

約数和(自身を含む): 33141441600

約数和(自身を除く): 7156284479

約数列:

[1, 7, 11, 49, 77, 199, 539, 1393, 2189, 9751, 15323, 107261, 242261, 1695827, 2664871, 11870789, 18654097, 48209939, 130578679, 337469573, 530309329, 2362287011, 3712165303, 25985157121]

約数ペア:

[(1, 25985157121), (7, 3712165303), (11, 2362287011), (49, 530309329), (77, 337469573), (199, 130578679), (539, 48209939), (1393, 18654097), (2189, 11870789), (9751, 2664871), (15323, 1695827), (107261, 242261)]