80512845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 154206720

約数和(自身を除く): 73693875

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 137, 145, 193, 203, 411, 435, 579, 609, 685, 959, 965, 1015, 1351, 2055, 2877, 2895, 3045, 3973, 4053, 4795, 5597, 6755, 11919, 14385, 16791, 19865, 20265, 26441, 27811, 27985, 39179, 59595, 79323, 83433, 83955, 117537, 132205, 139055, 185087, 195895, 396615, 417165, 555261, 587685, 766789, 925435, 2300367, 2776305, 3833945, 5367523, 11501835, 16102569, 26837615, 80512845]

約数ペア:

[(1, 80512845), (3, 26837615), (5, 16102569), (7, 11501835), (15, 5367523), (21, 3833945), (29, 2776305), (35, 2300367), (87, 925435), (105, 766789), (137, 587685), (145, 555261), (193, 417165), (203, 396615), (411, 195895), (435, 185087), (579, 139055), (609, 132205), (685, 117537), (959, 83955), (965, 83433), (1015, 79323), (1351, 59595), (2055, 39179), (2877, 27985), (2895, 27811), (3045, 26441), (3973, 20265), (4053, 19865), (4795, 16791), (5597, 14385), (6755, 11919)]