25207911

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 37380096

約数和(自身を除く): 12172185

約数列:

[1, 3, 9, 71, 103, 213, 309, 383, 639, 927, 1149, 3447, 7313, 21939, 27193, 39449, 65817, 81579, 118347, 244737, 355041, 2800879, 8402637, 25207911]

約数ペア:

[(1, 25207911), (3, 8402637), (9, 2800879), (71, 355041), (103, 244737), (213, 118347), (309, 81579), (383, 65817), (639, 39449), (927, 27193), (1149, 21939), (3447, 7313)]