25438929

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 37255680

約数和(自身を除く): 11816751

約数列:

[1, 3, 19, 43, 57, 97, 107, 129, 291, 321, 817, 1843, 2033, 2451, 4171, 4601, 5529, 6099, 10379, 12513, 13803, 31137, 79249, 87419, 197201, 237747, 262257, 446297, 591603, 1338891, 8479643, 25438929]

約数ペア:

[(1, 25438929), (3, 8479643), (19, 1338891), (43, 591603), (57, 446297), (97, 262257), (107, 237747), (129, 197201), (291, 87419), (321, 79249), (817, 31137), (1843, 13803), (2033, 12513), (2451, 10379), (4171, 6099), (4601, 5529)]