80015685

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1753}}^1$

素因数の和:1957

約数の個数: 32

約数和(自身を含む): 136391040

約数和(自身を除く): 56375355

約数列:

[1, 3, 5, 15, 17, 51, 85, 179, 255, 537, 895, 1753, 2685, 3043, 5259, 8765, 9129, 15215, 26295, 29801, 45645, 89403, 149005, 313787, 447015, 941361, 1568935, 4706805, 5334379, 16003137, 26671895, 80015685]

約数ペア:

[(1, 80015685), (3, 26671895), (5, 16003137), (15, 5334379), (17, 4706805), (51, 1568935), (85, 941361), (179, 447015), (255, 313787), (537, 149005), (895, 89403), (1753, 45645), (2685, 29801), (3043, 26295), (5259, 15215), (8765, 9129)]