8328915

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 16705728

約数和(自身を除く): 8376813

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 137, 193, 315, 411, 579, 685, 959, 965, 1233, 1351, 1737, 2055, 2877, 2895, 4053, 4795, 6165, 6755, 8631, 8685, 12159, 14385, 20265, 26441, 43155, 60795, 79323, 132205, 185087, 237969, 396615, 555261, 925435, 1189845, 1665783, 2776305, 8328915]

約数ペア:

[(1, 8328915), (3, 2776305), (5, 1665783), (7, 1189845), (9, 925435), (15, 555261), (21, 396615), (35, 237969), (45, 185087), (63, 132205), (105, 79323), (137, 60795), (193, 43155), (315, 26441), (411, 20265), (579, 14385), (685, 12159), (959, 8685), (965, 8631), (1233, 6755), (1351, 6165), (1737, 4795), (2055, 4053), (2877, 2895)]