27355475

素因数分解:

$5^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:324

約数の個数: 36

約数和(自身を含む): 39990744

約数和(自身を除く): 12635269

約数列:

[1, 5, 7, 25, 35, 49, 137, 163, 175, 245, 685, 815, 959, 1141, 1225, 3425, 4075, 4795, 5705, 6713, 7987, 22331, 23975, 28525, 33565, 39935, 111655, 156317, 167825, 199675, 558275, 781585, 1094219, 3907925, 5471095, 27355475]

約数ペア:

[(1, 27355475), (5, 5471095), (7, 3907925), (25, 1094219), (35, 781585), (49, 558275), (137, 199675), (163, 167825), (175, 156317), (245, 111655), (685, 39935), (815, 33565), (959, 28525), (1141, 23975), (1225, 22331), (3425, 7987), (4075, 6713), (4795, 5705)]