11920975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1$

素因数の和:735

約数の個数: 24

約数和(自身を含む): 16391808

約数和(自身を除く): 4470833

約数列:

[1, 5, 11, 25, 55, 67, 275, 335, 647, 737, 1675, 3235, 3685, 7117, 16175, 18425, 35585, 43349, 177925, 216745, 476839, 1083725, 2384195, 11920975]

約数ペア:

[(1, 11920975), (5, 2384195), (11, 1083725), (25, 476839), (55, 216745), (67, 177925), (275, 43349), (335, 35585), (647, 18425), (737, 16175), (1675, 7117), (3235, 3685)]