81425445

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{126241}}^1$

素因数の和:126292

約数の個数: 16

約数和(自身を含む): 133311552

約数和(自身を除く): 51886107

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 126241, 378723, 631205, 1893615, 5428363, 16285089, 27141815, 81425445]

約数ペア:

[(1, 81425445), (3, 27141815), (5, 16285089), (15, 5428363), (43, 1893615), (129, 631205), (215, 378723), (645, 126241)]