25709717

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 30451680

約数和(自身を除く): 4741963

約数列:

[1, 11, 19, 53, 121, 209, 211, 583, 1007, 2299, 2321, 4009, 6413, 11077, 11183, 25531, 44099, 121847, 123013, 212477, 485089, 1353143, 2337247, 25709717]

約数ペア:

[(1, 25709717), (11, 2337247), (19, 1353143), (53, 485089), (121, 212477), (209, 123013), (211, 121847), (583, 44099), (1007, 25531), (2299, 11183), (2321, 11077), (4009, 6413)]