406044575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{4801}}^1$

素因数の和:5027

約数の個数: 24

約数和(自身を含む): 535903200

約数和(自身を除く): 129858625

約数列:

[1, 5, 17, 25, 85, 199, 425, 995, 3383, 4801, 4975, 16915, 24005, 81617, 84575, 120025, 408085, 955399, 2040425, 4776995, 16241783, 23884975, 81208915, 406044575]

約数ペア:

[(1, 406044575), (5, 81208915), (17, 23884975), (25, 16241783), (85, 4776995), (199, 2040425), (425, 955399), (995, 408085), (3383, 120025), (4801, 84575), (4975, 81617), (16915, 24005)]