25788711

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 39711168

約数和(自身を除く): 13922457

約数列:

[1, 3, 13, 17, 39, 51, 97, 221, 291, 401, 663, 1203, 1261, 1649, 3783, 4947, 5213, 6817, 15639, 20451, 21437, 38897, 64311, 88621, 116691, 265863, 505661, 661249, 1516983, 1983747, 8596237, 25788711]

約数ペア:

[(1, 25788711), (3, 8596237), (13, 1983747), (17, 1516983), (39, 661249), (51, 505661), (97, 265863), (221, 116691), (291, 88621), (401, 64311), (663, 38897), (1203, 21437), (1261, 20451), (1649, 15639), (3783, 6817), (4947, 5213)]