129780235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{787}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 174746880

約数和(自身を除く): 44966645

約数列:

[1, 5, 13, 43, 59, 65, 215, 295, 559, 767, 787, 2537, 2795, 3835, 3935, 10231, 12685, 32981, 33841, 46433, 51155, 164905, 169205, 232165, 439933, 603629, 1996619, 2199665, 3018145, 9983095, 25956047, 129780235]

約数ペア:

[(1, 129780235), (5, 25956047), (13, 9983095), (43, 3018145), (59, 2199665), (65, 1996619), (215, 603629), (295, 439933), (559, 232165), (767, 169205), (787, 164905), (2537, 51155), (2795, 46433), (3835, 33841), (3935, 32981), (10231, 12685)]