256607395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{126097}}^1$

素因数の和:126150

約数の個数: 16

約数和(自身を含む): 345004128

約数和(自身を除く): 88396733

約数列:

[1, 5, 11, 37, 55, 185, 407, 2035, 126097, 630485, 1387067, 4665589, 6935335, 23327945, 51321479, 256607395]

約数ペア:

[(1, 256607395), (5, 51321479), (11, 23327945), (37, 6935335), (55, 4665589), (185, 1387067), (407, 630485), (2035, 126097)]