25907481

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{839}}^1$

素因数の和:965

約数の個数: 24

約数和(自身を含む): 38787840

約数和(自身を除く): 12880359

約数列:

[1, 3, 9, 47, 73, 141, 219, 423, 657, 839, 2517, 3431, 7551, 10293, 30879, 39433, 61247, 118299, 183741, 354897, 551223, 2878609, 8635827, 25907481]

約数ペア:

[(1, 25907481), (3, 8635827), (9, 2878609), (47, 551223), (73, 354897), (141, 183741), (219, 118299), (423, 61247), (657, 39433), (839, 30879), (2517, 10293), (3431, 7551)]