25146765

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{823}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 50389248

約数和(自身を除く): 25242483

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 97, 105, 291, 315, 485, 679, 823, 873, 1455, 2037, 2469, 3395, 4115, 4365, 5761, 6111, 7407, 10185, 12345, 17283, 28805, 30555, 37035, 51849, 79831, 86415, 239493, 259245, 399155, 558817, 718479, 1197465, 1676451, 2794085, 3592395, 5029353, 8382255, 25146765]

約数ペア:

[(1, 25146765), (3, 8382255), (5, 5029353), (7, 3592395), (9, 2794085), (15, 1676451), (21, 1197465), (35, 718479), (45, 558817), (63, 399155), (97, 259245), (105, 239493), (291, 86415), (315, 79831), (485, 51849), (679, 37035), (823, 30555), (873, 28805), (1455, 17283), (2037, 12345), (2469, 10185), (3395, 7407), (4115, 6111), (4365, 5761)]