1286475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1009}}^1$

素因数の和:1039

約数の個数: 24

約数和(自身を含む): 2254320

約数和(自身を除く): 967845

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1009, 1275, 3027, 5045, 15135, 17153, 25225, 51459, 75675, 85765, 257295, 428825, 1286475]

約数ペア:

[(1, 1286475), (3, 428825), (5, 257295), (15, 85765), (17, 75675), (25, 51459), (51, 25225), (75, 17153), (85, 15135), (255, 5045), (425, 3027), (1009, 1275)]