47757465

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 98219520

約数和(自身を除く): 50462055

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 97, 105, 135, 189, 291, 315, 485, 521, 679, 873, 945, 1455, 1563, 2037, 2605, 2619, 3395, 3647, 4365, 4689, 6111, 7815, 10185, 10941, 13095, 14067, 18235, 18333, 23445, 30555, 32823, 50537, 54705, 70335, 91665, 98469, 151611, 164115, 252685, 353759, 454833, 492345, 758055, 1061277, 1364499, 1768795, 2274165, 3183831, 5306385, 6822495, 9551493, 15919155, 47757465]

約数ペア:

[(1, 47757465), (3, 15919155), (5, 9551493), (7, 6822495), (9, 5306385), (15, 3183831), (21, 2274165), (27, 1768795), (35, 1364499), (45, 1061277), (63, 758055), (97, 492345), (105, 454833), (135, 353759), (189, 252685), (291, 164115), (315, 151611), (485, 98469), (521, 91665), (679, 70335), (873, 54705), (945, 50537), (1455, 32823), (1563, 30555), (2037, 23445), (2605, 18333), (2619, 18235), (3395, 14067), (3647, 13095), (4365, 10941), (4689, 10185), (6111, 7815)]