25153058

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 44478720

約数和(自身を除く): 19325662

約数列:

[1, 2, 7, 14, 53, 106, 109, 218, 311, 371, 622, 742, 763, 1526, 2177, 4354, 5777, 11554, 16483, 32966, 33899, 40439, 67798, 80878, 115381, 230762, 237293, 474586, 1796647, 3593294, 12576529, 25153058]

約数ペア:

[(1, 25153058), (2, 12576529), (7, 3593294), (14, 1796647), (53, 474586), (106, 237293), (109, 230762), (218, 115381), (311, 80878), (371, 67798), (622, 40439), (742, 33899), (763, 32966), (1526, 16483), (2177, 11554), (4354, 5777)]