2008221645

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{133481}}^1$

素因数の和:133565

約数の個数: 32

約数和(自身を含む): 3459853440

約数和(自身を除く): 1451631795

約数列:

[1, 3, 5, 15, 17, 51, 59, 85, 177, 255, 295, 885, 1003, 3009, 5015, 15045, 133481, 400443, 667405, 2002215, 2269177, 6807531, 7875379, 11345885, 23626137, 34037655, 39376895, 118130685, 133881443, 401644329, 669407215, 2008221645]

約数ペア:

[(1, 2008221645), (3, 669407215), (5, 401644329), (15, 133881443), (17, 118130685), (51, 39376895), (59, 34037655), (85, 23626137), (177, 11345885), (255, 7875379), (295, 6807531), (885, 2269177), (1003, 2002215), (3009, 667405), (5015, 400443), (15045, 133481)]