489182405

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{5563}}^1$

素因数の和:6020

約数の個数: 16

約数和(自身を含む): 602247360

約数和(自身を除く): 113064955

約数列:

[1, 5, 43, 215, 409, 2045, 5563, 17587, 27815, 87935, 239209, 1196045, 2275267, 11376335, 97836481, 489182405]

約数ペア:

[(1, 489182405), (5, 97836481), (43, 11376335), (215, 2275267), (409, 1196045), (2045, 239209), (5563, 87935), (17587, 27815)]