1307385

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1709}}^1$

素因数の和:1737

約数の個数: 24

約数和(自身を含む): 2400840

約数和(自身を除く): 1093455

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 1709, 5127, 8545, 15381, 25635, 29053, 76905, 87159, 145265, 261477, 435795, 1307385]

約数ペア:

[(1, 1307385), (3, 435795), (5, 261477), (9, 145265), (15, 87159), (17, 76905), (45, 29053), (51, 25635), (85, 15381), (153, 8545), (255, 5127), (765, 1709)]