142728345

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{62191}}^1$

素因数の和:62222

約数の個数: 32

約数和(自身を含む): 268669440

約数和(自身を除く): 125941095

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 62191, 186573, 310955, 559719, 932865, 1057247, 1679157, 2798595, 3171741, 5286235, 8395785, 9515223, 15858705, 28545669, 47576115, 142728345]

約数ペア:

[(1, 142728345), (3, 47576115), (5, 28545669), (9, 15858705), (15, 9515223), (17, 8395785), (27, 5286235), (45, 3171741), (51, 2798595), (85, 1679157), (135, 1057247), (153, 932865), (255, 559719), (459, 310955), (765, 186573), (2295, 62191)]