12795645

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 23042880

約数和(自身を除く): 10247235

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 139, 255, 285, 323, 361, 417, 695, 969, 1083, 1615, 1805, 2085, 2363, 2641, 4845, 5415, 6137, 7089, 7923, 11815, 13205, 18411, 30685, 35445, 39615, 44897, 50179, 92055, 134691, 150537, 224485, 250895, 673455, 752685, 853043, 2559129, 4265215, 12795645]

約数ペア:

[(1, 12795645), (3, 4265215), (5, 2559129), (15, 853043), (17, 752685), (19, 673455), (51, 250895), (57, 224485), (85, 150537), (95, 134691), (139, 92055), (255, 50179), (285, 44897), (323, 39615), (361, 35445), (417, 30685), (695, 18411), (969, 13205), (1083, 11815), (1615, 7923), (1805, 7089), (2085, 6137), (2363, 5415), (2641, 4845)]