205125916055

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{5128789}}^1$

素因数の和:5129234

約数の個数: 16

約数和(自身を含む): 259721925600

約数和(自身を除く): 54596009545

約数列:

[1, 5, 19, 95, 421, 2105, 7999, 39995, 5128789, 25643945, 97446991, 487234955, 2159220169, 10796100845, 41025183211, 205125916055]

約数ペア:

[(1, 205125916055), (5, 41025183211), (19, 10796100845), (95, 2159220169), (421, 487234955), (2105, 97446991), (7999, 25643945), (39995, 5128789)]