200712285

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{262369}}^1$

素因数の和:262397

約数の個数: 24

約数和(自身を含む): 368367480

約数和(自身を除く): 167655195

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 262369, 787107, 1311845, 2361321, 3935535, 4460273, 11806605, 13380819, 22301365, 40142457, 66904095, 200712285]

約数ペア:

[(1, 200712285), (3, 66904095), (5, 40142457), (9, 22301365), (15, 13380819), (17, 11806605), (45, 4460273), (51, 3935535), (85, 2361321), (153, 1311845), (255, 787107), (765, 262369)]