156780784925

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{109}}^2\times {\mathrm{17027}}^1$

素因数の和:17286

約数の個数: 36

約数和(自身を含む): 202549286016

約数和(自身を除く): 45768501091

約数列:

[1, 5, 25, 31, 109, 155, 545, 775, 2725, 3379, 11881, 16895, 17027, 59405, 84475, 85135, 297025, 368311, 425675, 527837, 1841555, 1855943, 2639185, 9207775, 9279715, 13195925, 46398575, 57534233, 202297787, 287671165, 1011488935, 1438355825, 5057444675, 6271231397, 31356156985, 156780784925]

約数ペア:

[(1, 156780784925), (5, 31356156985), (25, 6271231397), (31, 5057444675), (109, 1438355825), (155, 1011488935), (545, 287671165), (775, 202297787), (2725, 57534233), (3379, 46398575), (11881, 13195925), (16895, 9279715), (17027, 9207775), (59405, 2639185), (84475, 1855943), (85135, 1841555), (297025, 527837), (368311, 425675)]