25408149

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2017}}^1$

素因数の和:2069

約数の個数: 32

約数和(自身を含む): 40682880

約数和(自身を除く): 15274731

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 323, 663, 741, 969, 2017, 4199, 6051, 12597, 26221, 34289, 38323, 78663, 102867, 114969, 445757, 498199, 651491, 1337271, 1494597, 1954473, 8469383, 25408149]

約数ペア:

[(1, 25408149), (3, 8469383), (13, 1954473), (17, 1494597), (19, 1337271), (39, 651491), (51, 498199), (57, 445757), (221, 114969), (247, 102867), (323, 78663), (663, 38323), (741, 34289), (969, 26221), (2017, 12597), (4199, 6051)]