3888395

素因数分解:

$5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 5540400

約数和(自身を除く): 1652005

約数列:

[1, 5, 7, 35, 49, 59, 245, 269, 295, 413, 1345, 1883, 2065, 2891, 9415, 13181, 14455, 15871, 65905, 79355, 111097, 555485, 777679, 3888395]

約数ペア:

[(1, 3888395), (5, 777679), (7, 555485), (35, 111097), (49, 79355), (59, 65905), (245, 15871), (269, 14455), (295, 13181), (413, 9415), (1345, 2891), (1883, 2065)]