1040815

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:198

約数の個数: 16

約数和(自身を含む): 1317888

約数和(自身を除く): 277073

約数列:

[1, 5, 43, 47, 103, 215, 235, 515, 2021, 4429, 4841, 10105, 22145, 24205, 208163, 1040815]

約数ペア:

[(1, 1040815), (5, 208163), (43, 24205), (47, 22145), (103, 10105), (215, 4841), (235, 4429), (515, 2021)]