26109025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2671}}^1$

素因数の和:2721

約数の個数: 24

約数和(自身を含む): 35783424

約数和(自身を除く): 9674399

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1955, 2671, 9775, 13355, 45407, 61433, 66775, 227035, 307165, 1044361, 1135175, 1535825, 5221805, 26109025]

約数ペア:

[(1, 26109025), (5, 5221805), (17, 1535825), (23, 1135175), (25, 1044361), (85, 307165), (115, 227035), (391, 66775), (425, 61433), (575, 45407), (1955, 13355), (2671, 9775)]