12982255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 18643968

約数和(自身を除く): 5661713

約数列:

[1, 5, 11, 13, 55, 65, 67, 143, 271, 335, 715, 737, 871, 1355, 2981, 3523, 3685, 4355, 9581, 14905, 17615, 18157, 38753, 47905, 90785, 193765, 199727, 236041, 998635, 1180205, 2596451, 12982255]

約数ペア:

[(1, 12982255), (5, 2596451), (11, 1180205), (13, 998635), (55, 236041), (65, 199727), (67, 193765), (143, 90785), (271, 47905), (335, 38753), (715, 18157), (737, 17615), (871, 14905), (1355, 9581), (2981, 4355), (3523, 3685)]