25206291

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{881}}^1$

素因数の和:932

約数の個数: 36

約数和(自身を含む): 42240744

約数和(自身を除く): 17034453

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 289, 561, 867, 881, 1683, 2601, 2643, 3179, 7929, 9537, 9691, 14977, 28611, 29073, 44931, 87219, 134793, 164747, 254609, 494241, 763827, 1482723, 2291481, 2800699, 8402097, 25206291]

約数ペア:

[(1, 25206291), (3, 8402097), (9, 2800699), (11, 2291481), (17, 1482723), (33, 763827), (51, 494241), (99, 254609), (153, 164747), (187, 134793), (289, 87219), (561, 44931), (867, 29073), (881, 28611), (1683, 14977), (2601, 9691), (2643, 9537), (3179, 7929)]