2871045

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 5503680

約数和(自身を除く): 2632635

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 139, 153, 243, 255, 405, 417, 459, 695, 765, 1215, 1251, 1377, 2085, 2295, 2363, 3753, 4131, 6255, 6885, 7089, 11259, 11815, 18765, 20655, 21267, 33777, 35445, 56295, 63801, 106335, 168885, 191403, 319005, 574209, 957015, 2871045]

約数ペア:

[(1, 2871045), (3, 957015), (5, 574209), (9, 319005), (15, 191403), (17, 168885), (27, 106335), (45, 63801), (51, 56295), (81, 35445), (85, 33777), (135, 21267), (139, 20655), (153, 18765), (243, 11815), (255, 11259), (405, 7089), (417, 6885), (459, 6255), (695, 4131), (765, 3753), (1215, 2363), (1251, 2295), (1377, 2085)]