280056775

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{1049}}^1$

素因数の和:1299

約数の個数: 24

約数和(自身を含む): 355446000

約数和(自身を除く): 75389225

約数列:

[1, 5, 25, 59, 181, 295, 905, 1049, 1475, 4525, 5245, 10679, 26225, 53395, 61891, 189869, 266975, 309455, 949345, 1547275, 4746725, 11202271, 56011355, 280056775]

約数ペア:

[(1, 280056775), (5, 56011355), (25, 11202271), (59, 4746725), (181, 1547275), (295, 949345), (905, 309455), (1049, 266975), (1475, 189869), (4525, 61891), (5245, 53395), (10679, 26225)]