2086155

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 4009824

約数和(自身を除く): 1923669

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 101, 135, 153, 243, 255, 303, 405, 459, 505, 765, 909, 1215, 1377, 1515, 1717, 2295, 2727, 4131, 4545, 5151, 6885, 8181, 8585, 13635, 15453, 20655, 24543, 25755, 40905, 46359, 77265, 122715, 139077, 231795, 417231, 695385, 2086155]

約数ペア:

[(1, 2086155), (3, 695385), (5, 417231), (9, 231795), (15, 139077), (17, 122715), (27, 77265), (45, 46359), (51, 40905), (81, 25755), (85, 24543), (101, 20655), (135, 15453), (153, 13635), (243, 8585), (255, 8181), (303, 6885), (405, 5151), (459, 4545), (505, 4131), (765, 2727), (909, 2295), (1215, 1717), (1377, 1515)]