297350145

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{388693}}^1$

素因数の和:388721

約数の個数: 24

約数和(自身を含む): 545726376

約数和(自身を除く): 248376231

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 388693, 1166079, 1943465, 3498237, 5830395, 6607781, 17491185, 19823343, 33038905, 59470029, 99116715, 297350145]

約数ペア:

[(1, 297350145), (3, 99116715), (5, 59470029), (9, 33038905), (15, 19823343), (17, 17491185), (45, 6607781), (51, 5830395), (85, 3498237), (153, 1943465), (255, 1166079), (765, 388693)]