127697745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{28283}}^1$

素因数の和:28341

約数の個数: 32

約数和(自身を含む): 238943232

約数和(自身を除く): 111245487

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515, 28283, 84849, 141415, 197981, 424245, 593943, 989905, 1216169, 2969715, 3648507, 6080845, 8513183, 18242535, 25539549, 42565915, 127697745]

約数ペア:

[(1, 127697745), (3, 42565915), (5, 25539549), (7, 18242535), (15, 8513183), (21, 6080845), (35, 3648507), (43, 2969715), (105, 1216169), (129, 989905), (215, 593943), (301, 424245), (645, 197981), (903, 141415), (1505, 84849), (4515, 28283)]