138755745

素因数分解:

$3^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{4679}}^1$

素因数の和:5349

約数の個数: 24

約数和(自身を含む): 240926400

約数和(自身を除く): 102170655

約数列:

[1, 3, 5, 9, 15, 45, 659, 1977, 3295, 4679, 5931, 9885, 14037, 23395, 29655, 42111, 70185, 210555, 3083461, 9250383, 15417305, 27751149, 46251915, 138755745]

約数ペア:

[(1, 138755745), (3, 46251915), (5, 27751149), (9, 15417305), (15, 9250383), (45, 3083461), (659, 210555), (1977, 70185), (3295, 42111), (4679, 29655), (5931, 23395), (9885, 14037)]