131746005

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{172217}}^1$

素因数の和:172245

約数の個数: 24

約数和(自身を含む): 241794072

約数和(自身を除く): 110048067

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 172217, 516651, 861085, 1549953, 2583255, 2927689, 7749765, 8783067, 14638445, 26349201, 43915335, 131746005]

約数ペア:

[(1, 131746005), (3, 43915335), (5, 26349201), (9, 14638445), (15, 8783067), (17, 7749765), (45, 2927689), (51, 2583255), (85, 1549953), (153, 861085), (255, 516651), (765, 172217)]