80520615

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1$

素因数の和:773

約数の個数: 64

約数和(自身を含む): 165043200

約数和(自身を除く): 84522585

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 139, 189, 315, 417, 613, 695, 945, 973, 1251, 1839, 2085, 2919, 3065, 3753, 4291, 4865, 5517, 6255, 8757, 9195, 12873, 14595, 16551, 18765, 21455, 26271, 27585, 38619, 43785, 64365, 82755, 85207, 115857, 131355, 193095, 255621, 426035, 579285, 596449, 766863, 1278105, 1789347, 2300589, 2982245, 3834315, 5368041, 8946735, 11502945, 16104123, 26840205, 80520615]

約数ペア:

[(1, 80520615), (3, 26840205), (5, 16104123), (7, 11502945), (9, 8946735), (15, 5368041), (21, 3834315), (27, 2982245), (35, 2300589), (45, 1789347), (63, 1278105), (105, 766863), (135, 596449), (139, 579285), (189, 426035), (315, 255621), (417, 193095), (613, 131355), (695, 115857), (945, 85207), (973, 82755), (1251, 64365), (1839, 43785), (2085, 38619), (2919, 27585), (3065, 26271), (3753, 21455), (4291, 18765), (4865, 16551), (5517, 14595), (6255, 12873), (8757, 9195)]