11151225

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1709}}^1$

素因数の和:1754

約数の個数: 36

約数和(自身を含む): 20673900

約数和(自身を除く): 9522675

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 1709, 2175, 5127, 6525, 8545, 15381, 25635, 42725, 49561, 76905, 128175, 148683, 247805, 384525, 446049, 743415, 1239025, 2230245, 3717075, 11151225]

約数ペア:

[(1, 11151225), (3, 3717075), (5, 2230245), (9, 1239025), (15, 743415), (25, 446049), (29, 384525), (45, 247805), (75, 148683), (87, 128175), (145, 76905), (225, 49561), (261, 42725), (435, 25635), (725, 15381), (1305, 8545), (1709, 6525), (2175, 5127)]