8775765

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 16248960

約数和(自身を除く): 7473195

約数列:

[1, 3, 5, 9, 15, 23, 45, 61, 69, 115, 139, 183, 207, 305, 345, 417, 549, 695, 915, 1035, 1251, 1403, 2085, 2745, 3197, 4209, 6255, 7015, 8479, 9591, 12627, 15985, 21045, 25437, 28773, 42395, 47955, 63135, 76311, 127185, 143865, 195017, 381555, 585051, 975085, 1755153, 2925255, 8775765]

約数ペア:

[(1, 8775765), (3, 2925255), (5, 1755153), (9, 975085), (15, 585051), (23, 381555), (45, 195017), (61, 143865), (69, 127185), (115, 76311), (139, 63135), (183, 47955), (207, 42395), (305, 28773), (345, 25437), (417, 21045), (549, 15985), (695, 12627), (915, 9591), (1035, 8479), (1251, 7015), (1403, 6255), (2085, 4209), (2745, 3197)]