1289578755

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{569}}^1\times {\mathrm{1087}}^1$

素因数の和:1803

約数の個数: 32

約数和(自身を含む): 2083737600

約数和(自身を除く): 794158845

約数列:

[1, 3, 5, 15, 139, 417, 569, 695, 1087, 1707, 2085, 2845, 3261, 5435, 8535, 16305, 79091, 151093, 237273, 395455, 453279, 618503, 755465, 1186365, 1855509, 2266395, 3092515, 9277545, 85971917, 257915751, 429859585, 1289578755]

約数ペア:

[(1, 1289578755), (3, 429859585), (5, 257915751), (15, 85971917), (139, 9277545), (417, 3092515), (569, 2266395), (695, 1855509), (1087, 1186365), (1707, 755465), (2085, 618503), (2845, 453279), (3261, 395455), (5435, 237273), (8535, 151093), (16305, 79091)]