2127465

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 4088448

約数和(自身を除く): 1960983

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 103, 135, 153, 243, 255, 309, 405, 459, 515, 765, 927, 1215, 1377, 1545, 1751, 2295, 2781, 4131, 4635, 5253, 6885, 8343, 8755, 13905, 15759, 20655, 25029, 26265, 41715, 47277, 78795, 125145, 141831, 236385, 425493, 709155, 2127465]

約数ペア:

[(1, 2127465), (3, 709155), (5, 425493), (9, 236385), (15, 141831), (17, 125145), (27, 78795), (45, 47277), (51, 41715), (81, 26265), (85, 25029), (103, 20655), (135, 15759), (153, 13905), (243, 8755), (255, 8343), (309, 6885), (405, 5253), (459, 4635), (515, 4131), (765, 2781), (927, 2295), (1215, 1751), (1377, 1545)]