9903265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{443}}^1$

素因数の和:728

約数の個数: 16

約数和(自身を含む): 12659328

約数和(自身を除く): 2756063

約数列:

[1, 5, 17, 85, 263, 443, 1315, 2215, 4471, 7531, 22355, 37655, 116509, 582545, 1980653, 9903265]

約数ペア:

[(1, 9903265), (5, 1980653), (17, 582545), (85, 116509), (263, 37655), (443, 22355), (1315, 7531), (2215, 4471)]