81272535

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{146437}}^1$

素因数の和:146482

約数の個数: 16

約数和(自身を含む): 133551456

約数和(自身を除く): 52278921

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 146437, 439311, 732185, 2196555, 5418169, 16254507, 27090845, 81272535]

約数ペア:

[(1, 81272535), (3, 27090845), (5, 16254507), (15, 5418169), (37, 2196555), (111, 732185), (185, 439311), (555, 146437)]