12127075

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 15958800

約数和(自身を除く): 3831725

約数列:

[1, 5, 25, 29, 43, 145, 215, 389, 725, 1075, 1247, 1945, 6235, 9725, 11281, 16727, 31175, 56405, 83635, 282025, 418175, 485083, 2425415, 12127075]

約数ペア:

[(1, 12127075), (5, 2425415), (25, 485083), (29, 418175), (43, 282025), (145, 83635), (215, 56405), (389, 31175), (725, 16727), (1075, 11281), (1247, 9725), (1945, 6235)]