248894855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{14551}}^1$

素因数の和:14878

約数の個数: 16

約数和(自身を含む): 326896128

約数和(自身を除く): 78001273

約数列:

[1, 5, 11, 55, 311, 1555, 3421, 14551, 17105, 72755, 160061, 800305, 4525361, 22626805, 49778971, 248894855]

約数ペア:

[(1, 248894855), (5, 49778971), (11, 22626805), (55, 4525361), (311, 800305), (1555, 160061), (3421, 72755), (14551, 17105)]