977451805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{859}}^1\times {\mathrm{1217}}^1$

素因数の和:2109

約数の個数: 32

約数和(自身を含む): 1357534080

約数和(自身を除く): 380082275

約数列:

[1, 5, 11, 17, 55, 85, 187, 859, 935, 1217, 4295, 6085, 9449, 13387, 14603, 20689, 47245, 66935, 73015, 103445, 160633, 227579, 803165, 1045403, 1137895, 5227015, 11499433, 17771851, 57497165, 88859255, 195490361, 977451805]

約数ペア:

[(1, 977451805), (5, 195490361), (11, 88859255), (17, 57497165), (55, 17771851), (85, 11499433), (187, 5227015), (859, 1137895), (935, 1045403), (1217, 803165), (4295, 227579), (6085, 160633), (9449, 103445), (13387, 73015), (14603, 66935), (20689, 47245)]