25960905

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{929}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 48746880

約数和(自身を除く): 22785975

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 621, 929, 1035, 1215, 1863, 2787, 3105, 4645, 5589, 8361, 9315, 13935, 21367, 25083, 27945, 41805, 64101, 75249, 106835, 125415, 192303, 225747, 320505, 376245, 576909, 961515, 1128735, 1730727, 2884545, 5192181, 8653635, 25960905]

約数ペア:

[(1, 25960905), (3, 8653635), (5, 5192181), (9, 2884545), (15, 1730727), (23, 1128735), (27, 961515), (45, 576909), (69, 376245), (81, 320505), (115, 225747), (135, 192303), (207, 125415), (243, 106835), (345, 75249), (405, 64101), (621, 41805), (929, 27945), (1035, 25083), (1215, 21367), (1863, 13935), (2787, 9315), (3105, 8361), (4645, 5589)]