7879965

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 13601280

約数和(自身を除く): 5721315

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 643, 645, 817, 1929, 2451, 3215, 4085, 9645, 12217, 12255, 27649, 36651, 61085, 82947, 138245, 183255, 414735, 525331, 1575993, 2626655, 7879965]

約数ペア:

[(1, 7879965), (3, 2626655), (5, 1575993), (15, 525331), (19, 414735), (43, 183255), (57, 138245), (95, 82947), (129, 61085), (215, 36651), (285, 27649), (643, 12255), (645, 12217), (817, 9645), (1929, 4085), (2451, 3215)]