25112961

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1087}}^1$

素因数の和:1261

約数の個数: 24

約数和(自身を含む): 38697984

約数和(自身を除く): 13585023

約数列:

[1, 3, 9, 17, 51, 151, 153, 453, 1087, 1359, 2567, 3261, 7701, 9783, 18479, 23103, 55437, 164137, 166311, 492411, 1477233, 2790329, 8370987, 25112961]

約数ペア:

[(1, 25112961), (3, 8370987), (9, 2790329), (17, 1477233), (51, 492411), (151, 166311), (153, 164137), (453, 55437), (1087, 23103), (1359, 18479), (2567, 9783), (3261, 7701)]