506768385

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1\times {\mathrm{2803}}^1$

素因数の和:3537

約数の個数: 32

約数和(自身を含む): 860042880

約数和(自身を除く): 353274495

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 709, 2127, 2803, 3545, 8409, 10635, 12053, 14015, 36159, 42045, 47651, 60265, 142953, 180795, 238255, 714765, 1987327, 5961981, 9936635, 29809905, 33784559, 101353677, 168922795, 506768385]

約数ペア:

[(1, 506768385), (3, 168922795), (5, 101353677), (15, 33784559), (17, 29809905), (51, 9936635), (85, 5961981), (255, 1987327), (709, 714765), (2127, 238255), (2803, 180795), (3545, 142953), (8409, 60265), (10635, 47651), (12053, 42045), (14015, 36159)]