2928945

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 5068800

約数和(自身を除く): 2139855

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 239, 285, 645, 717, 817, 1195, 2451, 3585, 4085, 4541, 10277, 12255, 13623, 22705, 30831, 51385, 68115, 154155, 195263, 585789, 976315, 2928945]

約数ペア:

[(1, 2928945), (3, 976315), (5, 585789), (15, 195263), (19, 154155), (43, 68115), (57, 51385), (95, 30831), (129, 22705), (215, 13623), (239, 12255), (285, 10277), (645, 4541), (717, 4085), (817, 3585), (1195, 2451)]