1397431385

素因数分解:

$5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1\times {\mathrm{883}}^1$

素因数の和:1437

約数の個数: 32

約数和(自身を含む): 1941688320

約数和(自身を除く): 544256935

約数列:

[1, 5, 7, 35, 103, 439, 515, 721, 883, 2195, 3073, 3605, 4415, 6181, 15365, 30905, 45217, 90949, 226085, 316519, 387637, 454745, 636643, 1582595, 1938185, 2713459, 3183215, 13567295, 39926611, 199633055, 279486277, 1397431385]

約数ペア:

[(1, 1397431385), (5, 279486277), (7, 199633055), (35, 39926611), (103, 13567295), (439, 3183215), (515, 2713459), (721, 1938185), (883, 1582595), (2195, 636643), (3073, 454745), (3605, 387637), (4415, 316519), (6181, 226085), (15365, 90949), (30905, 45217)]