339977825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{3083}}^1$

素因数の和:3505

約数の個数: 24

約数和(自身を含む): 461193696

約数和(自身を除く): 121215871

約数列:

[1, 5, 11, 25, 55, 275, 401, 2005, 3083, 4411, 10025, 15415, 22055, 33913, 77075, 110275, 169565, 847825, 1236283, 6181415, 13599113, 30907075, 67995565, 339977825]

約数ペア:

[(1, 339977825), (5, 67995565), (11, 30907075), (25, 13599113), (55, 6181415), (275, 1236283), (401, 847825), (2005, 169565), (3083, 110275), (4411, 77075), (10025, 33913), (15415, 22055)]