489017825

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{275503}}^1$

素因数の和:275584

約数の個数: 12

約数和(自身を含む): 614924928

約数和(自身を除く): 125907103

約数列:

[1, 5, 25, 71, 355, 1775, 275503, 1377515, 6887575, 19560713, 97803565, 489017825]

約数ペア:

[(1, 489017825), (5, 97803565), (25, 19560713), (71, 6887575), (355, 1377515), (1775, 275503)]