25229919

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2557}}^1$

素因数の和:2607

約数の個数: 32

約数和(自身を含む): 41255424

約数和(自身を除く): 16025505

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 143, 253, 299, 429, 759, 897, 2557, 3289, 7671, 9867, 28127, 33241, 58811, 84381, 99723, 176433, 365651, 646921, 764543, 1096953, 1940763, 2293629, 8409973, 25229919]

約数ペア:

[(1, 25229919), (3, 8409973), (11, 2293629), (13, 1940763), (23, 1096953), (33, 764543), (39, 646921), (69, 365651), (143, 176433), (253, 99723), (299, 84381), (429, 58811), (759, 33241), (897, 28127), (2557, 9867), (3289, 7671)]