25775775

素因数分解:

$3^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1051}}^1$

素因数の和:1176

約数の個数: 36

約数和(自身を含む): 46635160

約数和(自身を除く): 20859385

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 109, 225, 327, 545, 981, 1051, 1635, 2725, 3153, 4905, 5255, 8175, 9459, 15765, 24525, 26275, 47295, 78825, 114559, 236475, 343677, 572795, 1031031, 1718385, 2863975, 5155155, 8591925, 25775775]

約数ペア:

[(1, 25775775), (3, 8591925), (5, 5155155), (9, 2863975), (15, 1718385), (25, 1031031), (45, 572795), (75, 343677), (109, 236475), (225, 114559), (327, 78825), (545, 47295), (981, 26275), (1051, 24525), (1635, 15765), (2725, 9459), (3153, 8175), (4905, 5255)]