25091487

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 37117808

約数和(自身を除く): 12026321

約数列:

[1, 3, 9, 73, 181, 211, 219, 543, 633, 657, 1629, 1899, 13213, 15403, 38191, 39639, 46209, 114573, 118917, 138627, 343719, 2787943, 8363829, 25091487]

約数ペア:

[(1, 25091487), (3, 8363829), (9, 2787943), (73, 343719), (181, 138627), (211, 118917), (219, 114573), (543, 46209), (633, 39639), (657, 38191), (1629, 15403), (1899, 13213)]