2780453055

素因数分解:

$3^1\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{92821}}^1$

素因数の和:94826

約数の個数: 16

約数和(自身を含む): 4451000544

約数和(自身を除く): 1670547489

約数列:

[1, 3, 5, 15, 1997, 5991, 9985, 29955, 92821, 278463, 464105, 1392315, 185363537, 556090611, 926817685, 2780453055]

約数ペア:

[(1, 2780453055), (3, 926817685), (5, 556090611), (15, 185363537), (1997, 1392315), (5991, 464105), (9985, 278463), (29955, 92821)]