1520563995

素因数分解:

$3^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{18679}}^1$

素因数の和:18766

約数の個数: 48

約数和(自身を含む): 2774204160

約数和(自身を除く): 1253640165

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 81, 135, 201, 243, 335, 405, 603, 1005, 1215, 1809, 3015, 5427, 9045, 16281, 18679, 27135, 56037, 81405, 93395, 168111, 280185, 504333, 840555, 1251493, 1512999, 2521665, 3754479, 4538997, 6257465, 7564995, 11263437, 18772395, 22694985, 33790311, 56317185, 101370933, 168951555, 304112799, 506854665, 1520563995]

約数ペア:

[(1, 1520563995), (3, 506854665), (5, 304112799), (9, 168951555), (15, 101370933), (27, 56317185), (45, 33790311), (67, 22694985), (81, 18772395), (135, 11263437), (201, 7564995), (243, 6257465), (335, 4538997), (405, 3754479), (603, 2521665), (1005, 1512999), (1215, 1251493), (1809, 840555), (3015, 504333), (5427, 280185), (9045, 168111), (16281, 93395), (18679, 81405), (27135, 56037)]