78873165

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{743}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 156918528

約数和(自身を除く): 78045363

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 337, 743, 1011, 1685, 2229, 2359, 3033, 3715, 5055, 5201, 6687, 7077, 11145, 11795, 15165, 15603, 21231, 26005, 33435, 35385, 46809, 78015, 106155, 234045, 250391, 751173, 1251955, 1752737, 2253519, 3755865, 5258211, 8763685, 11267595, 15774633, 26291055, 78873165]

約数ペア:

[(1, 78873165), (3, 26291055), (5, 15774633), (7, 11267595), (9, 8763685), (15, 5258211), (21, 3755865), (35, 2253519), (45, 1752737), (63, 1251955), (105, 751173), (315, 250391), (337, 234045), (743, 106155), (1011, 78015), (1685, 46809), (2229, 35385), (2359, 33435), (3033, 26005), (3715, 21231), (5055, 15603), (5201, 15165), (6687, 11795), (7077, 11145)]