78657045

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1783}}^1$

素因数の和:1981

約数の個数: 32

約数和(自身を含む): 134099712

約数和(自身を除く): 55442667

約数列:

[1, 3, 5, 15, 17, 51, 85, 173, 255, 519, 865, 1783, 2595, 2941, 5349, 8823, 8915, 14705, 26745, 30311, 44115, 90933, 151555, 308459, 454665, 925377, 1542295, 4626885, 5243803, 15731409, 26219015, 78657045]

約数ペア:

[(1, 78657045), (3, 26219015), (5, 15731409), (15, 5243803), (17, 4626885), (51, 1542295), (85, 925377), (173, 454665), (255, 308459), (519, 151555), (865, 90933), (1783, 44115), (2595, 30311), (2941, 26745), (5349, 14705), (8823, 8915)]