27789105

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 46373760

約数和(自身を除く): 18584655

約数列:

[1, 3, 5, 15, 29, 87, 145, 193, 331, 435, 579, 965, 993, 1655, 2895, 4965, 5597, 9599, 16791, 27985, 28797, 47995, 63883, 83955, 143985, 191649, 319415, 958245, 1852607, 5557821, 9263035, 27789105]

約数ペア:

[(1, 27789105), (3, 9263035), (5, 5557821), (15, 1852607), (29, 958245), (87, 319415), (145, 191649), (193, 143985), (331, 83955), (435, 63883), (579, 47995), (965, 28797), (993, 27985), (1655, 16791), (2895, 9599), (4965, 5597)]