90030515

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1\times {\mathrm{541}}^1$

素因数の和:1030

約数の個数: 16

約数和(自身を含む): 109813536

約数和(自身を除く): 19783021

約数列:

[1, 5, 83, 401, 415, 541, 2005, 2705, 33283, 44903, 166415, 216941, 224515, 1084705, 18006103, 90030515]

約数ペア:

[(1, 90030515), (5, 18006103), (83, 1084705), (401, 224515), (415, 216941), (541, 166415), (2005, 44903), (2705, 33283)]