84550475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{178001}}^1$

素因数の和:178030

約数の個数: 12

約数和(自身を含む): 110361240

約数和(自身を除く): 25810765

約数列:

[1, 5, 19, 25, 95, 475, 178001, 890005, 3382019, 4450025, 16910095, 84550475]

約数ペア:

[(1, 84550475), (5, 16910095), (19, 4450025), (25, 3382019), (95, 890005), (475, 178001)]