139207075

素因数分解:

$5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{7723}}^1$

素因数の和:7843

約数の個数: 24

約数和(自身を含む): 199217408

約数和(自身を除く): 60010333

約数列:

[1, 5, 7, 25, 35, 103, 175, 515, 721, 2575, 3605, 7723, 18025, 38615, 54061, 193075, 270305, 795469, 1351525, 3977345, 5568283, 19886725, 27841415, 139207075]

約数ペア:

[(1, 139207075), (5, 27841415), (7, 19886725), (25, 5568283), (35, 3977345), (103, 1351525), (175, 795469), (515, 270305), (721, 193075), (2575, 54061), (3605, 38615), (7723, 18025)]