25559313

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2029}}^1$

素因数の和:2081

約数の個数: 32

約数和(自身を含む): 40924800

約数和(自身を除く): 15365487

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 323, 663, 741, 969, 2029, 4199, 6087, 12597, 26377, 34493, 38551, 79131, 103479, 115653, 448409, 501163, 655367, 1345227, 1503489, 1966101, 8519771, 25559313]

約数ペア:

[(1, 25559313), (3, 8519771), (13, 1966101), (17, 1503489), (19, 1345227), (39, 655367), (51, 501163), (57, 448409), (221, 115653), (247, 103479), (323, 79131), (663, 38551), (741, 34493), (969, 26377), (2029, 12597), (4199, 6087)]