489631705

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{250451}}^1$

素因数の和:250496

約数の個数: 16

約数和(自身を含む): 649171584

約数和(自身を除く): 159539879

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 250451, 1252255, 4257667, 5760373, 21288335, 28801865, 97926341, 489631705]

約数ペア:

[(1, 489631705), (5, 97926341), (17, 28801865), (23, 21288335), (85, 5760373), (115, 4257667), (391, 1252255), (1955, 250451)]