26814525

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{21031}}^1$

素因数の和:21061

約数の個数: 24

約数和(自身を含む): 46943424

約数和(自身を除く): 20128899

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 21031, 63093, 105155, 315465, 357527, 525775, 1072581, 1577325, 1787635, 5362905, 8938175, 26814525]

約数ペア:

[(1, 26814525), (3, 8938175), (5, 5362905), (15, 1787635), (17, 1577325), (25, 1072581), (51, 525775), (75, 357527), (85, 315465), (255, 105155), (425, 63093), (1275, 21031)]