25297803

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 37752000

約数和(自身を除く): 12454197

約数列:

[1, 3, 9, 43, 129, 131, 387, 393, 499, 1179, 1497, 4491, 5633, 16899, 21457, 50697, 64371, 65369, 193113, 196107, 588321, 2810867, 8432601, 25297803]

約数ペア:

[(1, 25297803), (3, 8432601), (9, 2810867), (43, 588321), (129, 196107), (131, 193113), (387, 65369), (393, 64371), (499, 50697), (1179, 21457), (1497, 16899), (4491, 5633)]