1395871605

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{244247}}^1$

素因数の和:244385

約数の個数: 24

約数和(自身を含む): 2438572032

約数和(自身を除く): 1042700427

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 5715, 244247, 732741, 1221235, 2198223, 3663705, 10991115, 31019369, 93058107, 155096845, 279174321, 465290535, 1395871605]

約数ペア:

[(1, 1395871605), (3, 465290535), (5, 279174321), (9, 155096845), (15, 93058107), (45, 31019369), (127, 10991115), (381, 3663705), (635, 2198223), (1143, 1221235), (1905, 732741), (5715, 244247)]