2075395

素因数分解:

$5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 2979504

約数和(自身を除く): 904109

約数列:

[1, 5, 7, 35, 43, 49, 197, 215, 245, 301, 985, 1379, 1505, 2107, 6895, 8471, 9653, 10535, 42355, 48265, 59297, 296485, 415079, 2075395]

約数ペア:

[(1, 2075395), (5, 415079), (7, 296485), (35, 59297), (43, 48265), (49, 42355), (197, 10535), (215, 9653), (245, 8471), (301, 6895), (985, 2107), (1379, 1505)]