51222701.000000000

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1013}}^1$

素因数の和:1177

約数の個数: 32

約数和(自身を含む): 235572480

約数和(自身を除く): 69394895

約数列:

[1, 5, 7, 35, 43, 109, 215, 301, 545, 763, 1013, 1505, 3815, 4687, 5065, 7091, 23435, 32809, 35455, 43559, 110417, 164045, 217795, 304913, 552085, 772919, 1524565, 3864595, 4747931, 23739655, 33235517, 166177585]

約数ペア:

[(1, 166177585), (5, 33235517), (7, 23739655), (35, 4747931), (43, 3864595), (109, 1524565), (215, 772919), (301, 552085), (545, 304913), (763, 217795), (1013, 164045), (1505, 110417), (3815, 43559), (4687, 35455), (5065, 32809), (7091, 23435)]