30988875

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{4861}}^1$

素因数の和:4896

約数の個数: 32

約数和(自身を含む): 54609984

約数和(自身を除く): 23621109

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 1275, 2125, 4861, 6375, 14583, 24305, 72915, 82637, 121525, 247911, 364575, 413185, 607625, 1239555, 1822875, 2065925, 6197775, 10329625, 30988875]

約数ペア:

[(1, 30988875), (3, 10329625), (5, 6197775), (15, 2065925), (17, 1822875), (25, 1239555), (51, 607625), (75, 413185), (85, 364575), (125, 247911), (255, 121525), (375, 82637), (425, 72915), (1275, 24305), (2125, 14583), (4861, 6375)]