145418405

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{21851}}^1$

素因数の和:21889

約数の個数: 16

約数和(自身を含む): 191947968

約数和(自身を除く): 46529563

約数列:

[1, 5, 11, 55, 121, 605, 1331, 6655, 21851, 109255, 240361, 1201805, 2643971, 13219855, 29083681, 145418405]

約数ペア:

[(1, 145418405), (5, 29083681), (11, 13219855), (55, 2643971), (121, 1201805), (605, 240361), (1331, 109255), (6655, 21851)]