256272795

素因数分解:

$3^3\times 5^1\times {\mathrm{1898317}}^1$

素因数の和:1898331

約数の個数: 16

約数和(自身を含む): 455596320

約数和(自身を除く): 199323525

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1898317, 5694951, 9491585, 17084853, 28474755, 51254559, 85424265, 256272795]

約数ペア:

[(1, 256272795), (3, 85424265), (5, 51254559), (9, 28474755), (15, 17084853), (27, 9491585), (45, 5694951), (135, 1898317)]