156616955

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{258871}}^1$

素因数の和:258898

約数の個数: 12

約数和(自身を含む): 206579856

約数和(自身を除く): 49962901

約数列:

[1, 5, 11, 55, 121, 605, 258871, 1294355, 2847581, 14237905, 31323391, 156616955]

約数ペア:

[(1, 156616955), (5, 31323391), (11, 14237905), (55, 2847581), (121, 1294355), (605, 258871)]