520055425

素因数分解:

$5^2\times {\mathrm{137}}^1\times {\mathrm{151841}}^1$

素因数の和:151988

約数の個数: 12

約数和(自身を含む): 649580076

約数和(自身を除く): 129524651

約数列:

[1, 5, 25, 137, 685, 3425, 151841, 759205, 3796025, 20802217, 104011085, 520055425]

約数ペア:

[(1, 520055425), (5, 104011085), (25, 20802217), (137, 3796025), (685, 759205), (3425, 151841)]