11975975

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:176

約数の個数: 36

約数和(自身を含む): 16920792

約数和(自身を除く): 4944817

約数列:

[1, 5, 11, 25, 37, 55, 107, 121, 185, 275, 407, 535, 605, 925, 1177, 2035, 2675, 3025, 3959, 4477, 5885, 10175, 12947, 19795, 22385, 29425, 43549, 64735, 98975, 111925, 217745, 323675, 479039, 1088725, 2395195, 11975975]

約数ペア:

[(1, 11975975), (5, 2395195), (11, 1088725), (25, 479039), (37, 323675), (55, 217745), (107, 111925), (121, 98975), (185, 64735), (275, 43549), (407, 29425), (535, 22385), (605, 19795), (925, 12947), (1177, 10175), (2035, 5885), (2675, 4477), (3025, 3959)]