2940555

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 32

約数和(自身を含む): 4967424

約数和(自身を除く): 2026869

約数列:

[1, 3, 5, 15, 43, 47, 97, 129, 141, 215, 235, 291, 485, 645, 705, 1455, 2021, 4171, 4559, 6063, 10105, 12513, 13677, 20855, 22795, 30315, 62565, 68385, 196037, 588111, 980185, 2940555]

約数ペア:

[(1, 2940555), (3, 980185), (5, 588111), (15, 196037), (43, 68385), (47, 62565), (97, 30315), (129, 22795), (141, 20855), (215, 13677), (235, 12513), (291, 10105), (485, 6063), (645, 4559), (705, 4171), (1455, 2021)]