51850085

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 78304320

約数和(自身を除く): 26454235

約数列:

[1, 5, 7, 17, 35, 49, 59, 85, 119, 211, 245, 295, 413, 595, 833, 1003, 1055, 1477, 2065, 2891, 3587, 4165, 5015, 7021, 7385, 10339, 12449, 14455, 17935, 25109, 35105, 49147, 51695, 62245, 87143, 125545, 175763, 211633, 245735, 435715, 610001, 878815, 1058165, 1481431, 3050005, 7407155, 10370017, 51850085]

約数ペア:

[(1, 51850085), (5, 10370017), (7, 7407155), (17, 3050005), (35, 1481431), (49, 1058165), (59, 878815), (85, 610001), (119, 435715), (211, 245735), (245, 211633), (295, 175763), (413, 125545), (595, 87143), (833, 62245), (1003, 51695), (1055, 49147), (1477, 35105), (2065, 25109), (2891, 17935), (3587, 14455), (4165, 12449), (5015, 10339), (7021, 7385)]