25263489

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 36382720

約数和(自身を除く): 11119231

約数列:

[1, 3, 37, 43, 67, 79, 111, 129, 201, 237, 1591, 2479, 2881, 2923, 3397, 4773, 5293, 7437, 8643, 8769, 10191, 15879, 106597, 125689, 195841, 227599, 319791, 377067, 587523, 682797, 8421163, 25263489]

約数ペア:

[(1, 25263489), (3, 8421163), (37, 682797), (43, 587523), (67, 377067), (79, 319791), (111, 227599), (129, 195841), (201, 125689), (237, 106597), (1591, 15879), (2479, 10191), (2881, 8769), (2923, 8643), (3397, 7437), (4773, 5293)]