518628385

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{241}}^1\times {\mathrm{3557}}^1$

素因数の和:3825

約数の個数: 24

約数和(自身を含む): 687106728

約数和(自身を除く): 168478343

約数列:

[1, 5, 11, 55, 121, 241, 605, 1205, 2651, 3557, 13255, 17785, 29161, 39127, 145805, 195635, 430397, 857237, 2151985, 4286185, 9429607, 47148035, 103725677, 518628385]

約数ペア:

[(1, 518628385), (5, 103725677), (11, 47148035), (55, 9429607), (121, 4286185), (241, 2151985), (605, 857237), (1205, 430397), (2651, 195635), (3557, 145805), (13255, 39127), (17785, 29161)]