426315885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{27407}}^1$

素因数の和:27493

約数の個数: 32

約数和(自身を含む): 734095872

約数和(自身を除く): 307779987

約数列:

[1, 3, 5, 15, 17, 51, 61, 85, 183, 255, 305, 915, 1037, 3111, 5185, 15555, 27407, 82221, 137035, 411105, 465919, 1397757, 1671827, 2329595, 5015481, 6988785, 8359135, 25077405, 28421059, 85263177, 142105295, 426315885]

約数ペア:

[(1, 426315885), (3, 142105295), (5, 85263177), (15, 28421059), (17, 25077405), (51, 8359135), (61, 6988785), (85, 5015481), (183, 2329595), (255, 1671827), (305, 1397757), (915, 465919), (1037, 411105), (3111, 137035), (5185, 82221), (15555, 27407)]