31356156985

素因数分解:

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

素因数の和:17281

約数の個数: 24

約数和(自身を含む): 39203087616

約数和(自身を除く): 7846930631

約数列:

[1, 5, 31, 109, 155, 545, 3379, 11881, 16895, 17027, 59405, 85135, 368311, 527837, 1841555, 1855943, 2639185, 9279715, 57534233, 202297787, 287671165, 1011488935, 6271231397, 31356156985]

約数ペア:

[(1, 31356156985), (5, 6271231397), (31, 1011488935), (109, 287671165), (155, 202297787), (545, 57534233), (3379, 9279715), (11881, 2639185), (16895, 1855943), (17027, 1841555), (59405, 527837), (85135, 368311)]