709155

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:137

約数の個数: 40

約数和(自身を含む): 1359072

約数和(自身を除く): 649917

約数列:

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

約数ペア:

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