1031475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{809}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 1807920

約数和(自身を除く): 776445

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 809, 1275, 2427, 4045, 12135, 13753, 20225, 41259, 60675, 68765, 206295, 343825, 1031475]

約数ペア:

[(1, 1031475), (3, 343825), (5, 206295), (15, 68765), (17, 60675), (25, 41259), (51, 20225), (75, 13753), (85, 12135), (255, 4045), (425, 2427), (809, 1275)]