1685222005

素因数分解:

$5^1\times {\mathrm{19}}^3\times {\mathrm{49139}}^1$

素因数の和:49201

約数の個数: 16

約数和(自身を含む): 2134641600

約数和(自身を除く): 449419595

約数列:

[1, 5, 19, 95, 361, 1805, 6859, 34295, 49139, 245695, 933641, 4668205, 17739179, 88695895, 337044401, 1685222005]

約数ペア:

[(1, 1685222005), (5, 337044401), (19, 88695895), (95, 17739179), (361, 4668205), (1805, 933641), (6859, 245695), (34295, 49139)]