129864085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{479}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 173859840

約数和(自身を除く): 43995755

約数列:

[1, 5, 13, 43, 65, 97, 215, 479, 485, 559, 1261, 2395, 2795, 4171, 6227, 6305, 20597, 20855, 31135, 46463, 54223, 102985, 232315, 267761, 271115, 604019, 1338805, 1997909, 3020095, 9989545, 25972817, 129864085]

約数ペア:

[(1, 129864085), (5, 25972817), (13, 9989545), (43, 3020095), (65, 1997909), (97, 1338805), (215, 604019), (479, 271115), (485, 267761), (559, 232315), (1261, 102985), (2395, 54223), (2795, 46463), (4171, 31135), (6227, 20855), (6305, 20597)]