23380185

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{331}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 39871872

約数和(自身を除く): 16491687

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 277, 331, 831, 993, 1385, 1655, 4155, 4709, 4965, 5627, 14127, 16881, 23545, 28135, 70635, 84405, 91687, 275061, 458435, 1375305, 1558679, 4676037, 7793395, 23380185]

約数ペア:

[(1, 23380185), (3, 7793395), (5, 4676037), (15, 1558679), (17, 1375305), (51, 458435), (85, 275061), (255, 91687), (277, 84405), (331, 70635), (831, 28135), (993, 23545), (1385, 16881), (1655, 14127), (4155, 5627), (4709, 4965)]