42120135

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18353}}^1$

素因数の和:18384

約数の個数: 32

約数和(自身を含む): 79289280

約数和(自身を除く): 37169145

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 18353, 55059, 91765, 165177, 275295, 312001, 495531, 825885, 936003, 1560005, 2477655, 2808009, 4680015, 8424027, 14040045, 42120135]

約数ペア:

[(1, 42120135), (3, 14040045), (5, 8424027), (9, 4680015), (15, 2808009), (17, 2477655), (27, 1560005), (45, 936003), (51, 825885), (85, 495531), (135, 312001), (153, 275295), (255, 165177), (459, 91765), (765, 55059), (2295, 18353)]