131432355

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{57269}}^1$

素因数の和:57300

約数の個数: 32

約数和(自身を含む): 247406400

約数和(自身を除く): 115974045

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 57269, 171807, 286345, 515421, 859035, 973573, 1546263, 2577105, 2920719, 4867865, 7731315, 8762157, 14603595, 26286471, 43810785, 131432355]

約数ペア:

[(1, 131432355), (3, 43810785), (5, 26286471), (9, 14603595), (15, 8762157), (17, 7731315), (27, 4867865), (45, 2920719), (51, 2577105), (85, 1546263), (135, 973573), (153, 859035), (255, 515421), (459, 286345), (765, 171807), (2295, 57269)]