128584005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{45841}}^1$

素因数の和:45877

約数の個数: 32

約数和(自身を含む): 237644928

約数和(自身を除く): 109060923

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 45841, 137523, 229205, 504251, 687615, 779297, 1512753, 2337891, 2521255, 3896485, 7563765, 8572267, 11689455, 25716801, 42861335, 128584005]

約数ペア:

[(1, 128584005), (3, 42861335), (5, 25716801), (11, 11689455), (15, 8572267), (17, 7563765), (33, 3896485), (51, 2521255), (55, 2337891), (85, 1512753), (165, 779297), (187, 687615), (255, 504251), (561, 229205), (935, 137523), (2805, 45841)]