25904379

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 38071296

約数和(自身を除く): 12166917

約数列:

[1, 3, 17, 47, 51, 101, 107, 141, 303, 321, 799, 1717, 1819, 2397, 4747, 5029, 5151, 5457, 10807, 14241, 15087, 32421, 80699, 85493, 183719, 242097, 256479, 507929, 551157, 1523787, 8634793, 25904379]

約数ペア:

[(1, 25904379), (3, 8634793), (17, 1523787), (47, 551157), (51, 507929), (101, 256479), (107, 242097), (141, 183719), (303, 85493), (321, 80699), (799, 32421), (1717, 15087), (1819, 14241), (2397, 10807), (4747, 5457), (5029, 5151)]