64441815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{252713}}^1$

素因数の和:252738

約数の個数: 16

約数和(自身を含む): 109172448

約数和(自身を除く): 44730633

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 252713, 758139, 1263565, 3790695, 4296121, 12888363, 21480605, 64441815]

約数ペア:

[(1, 64441815), (3, 21480605), (5, 12888363), (15, 4296121), (17, 3790695), (51, 1263565), (85, 758139), (255, 252713)]