490892515

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{31277}}^1$

素因数の和:31398

約数の個数: 16

約数和(自身を含む): 611047008

約数和(自身を除く): 120154493

約数列:

[1, 5, 43, 73, 215, 365, 3139, 15695, 31277, 156385, 1344911, 2283221, 6724555, 11416105, 98178503, 490892515]

約数ペア:

[(1, 490892515), (5, 98178503), (43, 11416105), (73, 6724555), (215, 2283221), (365, 1344911), (3139, 156385), (15695, 31277)]