257494765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{10427}}^1$

素因数の和:10892

約数の個数: 16

約数和(自身を含む): 337867200

約数和(自身を除く): 80372435

約数列:

[1, 5, 11, 55, 449, 2245, 4939, 10427, 24695, 52135, 114697, 573485, 4681723, 23408615, 51498953, 257494765]

約数ペア:

[(1, 257494765), (5, 51498953), (11, 23408615), (55, 4681723), (449, 573485), (2245, 114697), (4939, 52135), (10427, 24695)]