331245

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 609336

約数和(自身を除く): 278091

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 433, 765, 1299, 2165, 3897, 6495, 7361, 19485, 22083, 36805, 66249, 110415, 331245]

約数ペア:

[(1, 331245), (3, 110415), (5, 66249), (9, 36805), (15, 22083), (17, 19485), (45, 7361), (51, 6495), (85, 3897), (153, 2165), (255, 1299), (433, 765)]