31351825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1039}}^1$

素因数の和:1137

約数の個数: 24

約数和(自身を含む): 41783040

約数和(自身を除く): 10431215

約数列:

[1, 5, 17, 25, 71, 85, 355, 425, 1039, 1207, 1775, 5195, 6035, 17663, 25975, 30175, 73769, 88315, 368845, 441575, 1254073, 1844225, 6270365, 31351825]

約数ペア:

[(1, 31351825), (5, 6270365), (17, 1844225), (25, 1254073), (71, 441575), (85, 368845), (355, 88315), (425, 73769), (1039, 30175), (1207, 25975), (1775, 17663), (5195, 6035)]