12580645

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{797}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 19305216

約数和(自身を除く): 6724571

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 205, 287, 385, 451, 797, 1435, 2255, 3157, 3985, 5579, 8767, 15785, 27895, 32677, 43835, 61369, 163385, 228739, 306845, 359447, 1143695, 1797235, 2516129, 12580645]

約数ペア:

[(1, 12580645), (5, 2516129), (7, 1797235), (11, 1143695), (35, 359447), (41, 306845), (55, 228739), (77, 163385), (205, 61369), (287, 43835), (385, 32677), (451, 27895), (797, 15785), (1435, 8767), (2255, 5579), (3157, 3985)]