1896945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 3307392

約数和(自身を除く): 1410447

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 173, 215, 255, 519, 645, 731, 865, 2193, 2595, 2941, 3655, 7439, 8823, 10965, 14705, 22317, 37195, 44115, 111585, 126463, 379389, 632315, 1896945]

約数ペア:

[(1, 1896945), (3, 632315), (5, 379389), (15, 126463), (17, 111585), (43, 44115), (51, 37195), (85, 22317), (129, 14705), (173, 10965), (215, 8823), (255, 7439), (519, 3655), (645, 2941), (731, 2595), (865, 2193)]