128223205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{54217}}^1$

素因数の和:54276

約数の個数: 16

約数和(自身を含む): 171762624

約数和(自身を除く): 43539419

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 54217, 271085, 596387, 2331331, 2981935, 11656655, 25644641, 128223205]

約数ペア:

[(1, 128223205), (5, 25644641), (11, 11656655), (43, 2981935), (55, 2331331), (215, 596387), (473, 271085), (2365, 54217)]