249538465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{40151}}^1$

素因数の和:40280

約数の個数: 16

約数和(自身を含む): 329567616

約数和(自身を除く): 80029151

約数列:

[1, 5, 11, 55, 113, 565, 1243, 6215, 40151, 200755, 441661, 2208305, 4537063, 22685315, 49907693, 249538465]

約数ペア:

[(1, 249538465), (5, 49907693), (11, 22685315), (55, 4537063), (113, 2208305), (565, 441661), (1243, 200755), (6215, 40151)]