81001445

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1201}}^1$

素因数の和:1301

約数の個数: 32

約数和(自身を含む): 116315136

約数和(自身を除く): 35313691

約数列:

[1, 5, 7, 35, 41, 47, 205, 235, 287, 329, 1201, 1435, 1645, 1927, 6005, 8407, 9635, 13489, 42035, 49241, 56447, 67445, 246205, 282235, 344687, 395129, 1723435, 1975645, 2314327, 11571635, 16200289, 81001445]

約数ペア:

[(1, 81001445), (5, 16200289), (7, 11571635), (35, 2314327), (41, 1975645), (47, 1723435), (205, 395129), (235, 344687), (287, 282235), (329, 246205), (1201, 67445), (1435, 56447), (1645, 49241), (1927, 42035), (6005, 13489), (8407, 9635)]