252820005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{23057}}^1$

素因数の和:23125

約数の個数: 32

約数和(自身を含む): 438286464

約数和(自身を除く): 185466459

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 2193, 3655, 10965, 23057, 69171, 115285, 345855, 391969, 991451, 1175907, 1959845, 2974353, 4957255, 5879535, 14871765, 16854667, 50564001, 84273335, 252820005]

約数ペア:

[(1, 252820005), (3, 84273335), (5, 50564001), (15, 16854667), (17, 14871765), (43, 5879535), (51, 4957255), (85, 2974353), (129, 1959845), (215, 1175907), (255, 991451), (645, 391969), (731, 345855), (2193, 115285), (3655, 69171), (10965, 23057)]