57090455

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{2027}}^1$

素因数の和:2206

約数の個数: 16

約数和(自身を含む): 70671744

約数和(自身を除く): 13581289

約数列:

[1, 5, 43, 131, 215, 655, 2027, 5633, 10135, 28165, 87161, 265537, 435805, 1327685, 11418091, 57090455]

約数ペア:

[(1, 57090455), (5, 11418091), (43, 1327685), (131, 435805), (215, 265537), (655, 87161), (2027, 28165), (5633, 10135)]