388231485

素因数分解:

$3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{81647}}^1$

素因数の和:81972

約数の個数: 16

約数和(自身を含む): 623137536

約数和(自身を除く): 234906051

約数列:

[1, 3, 5, 15, 317, 951, 1585, 4755, 81647, 244941, 408235, 1224705, 25882099, 77646297, 129410495, 388231485]

約数ペア:

[(1, 388231485), (3, 129410495), (5, 77646297), (15, 25882099), (317, 1224705), (951, 408235), (1585, 244941), (4755, 81647)]