2728964425

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{902137}}^1$

素因数の和:902169

約数の個数: 18

約数和(自身を含む): 3719514974

約数和(自身を除く): 990550549

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 902137, 4510685, 9923507, 22553425, 49617535, 109158577, 248087675, 545792885, 2728964425]

約数ペア:

[(1, 2728964425), (5, 545792885), (11, 248087675), (25, 109158577), (55, 49617535), (121, 22553425), (275, 9923507), (605, 4510685), (3025, 902137)]