81026825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{6269}}^1$

素因数の和:6337

約数の個数: 24

約数和(自身を含む): 111957120

約数和(自身を除く): 30930295

約数列:

[1, 5, 11, 25, 47, 55, 235, 275, 517, 1175, 2585, 6269, 12925, 31345, 68959, 156725, 294643, 344795, 1473215, 1723975, 3241073, 7366075, 16205365, 81026825]

約数ペア:

[(1, 81026825), (5, 16205365), (11, 7366075), (25, 3241073), (47, 1723975), (55, 1473215), (235, 344795), (275, 294643), (517, 156725), (1175, 68959), (2585, 31345), (6269, 12925)]