1426005

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{503}}^1$

素因数の和:527

約数の個数: 40

約数和(自身を含む): 2927232

約数和(自身を除く): 1501227

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 503, 567, 945, 1509, 2515, 2835, 3521, 4527, 7545, 10563, 13581, 17605, 22635, 31689, 40743, 52815, 67905, 95067, 158445, 203715, 285201, 475335, 1426005]

約数ペア:

[(1, 1426005), (3, 475335), (5, 285201), (7, 203715), (9, 158445), (15, 95067), (21, 67905), (27, 52815), (35, 40743), (45, 31689), (63, 22635), (81, 17605), (105, 13581), (135, 10563), (189, 7545), (315, 4527), (405, 3521), (503, 2835), (567, 2515), (945, 1509)]