63335625

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{1987}}^1$

素因数の和:2027

約数の個数: 40

約数和(自身を含む): 111789216

約数和(自身を除く): 48453591

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 625, 1275, 1875, 1987, 2125, 5961, 6375, 9935, 10625, 29805, 31875, 33779, 49675, 101337, 149025, 168895, 248375, 506685, 745125, 844475, 1241875, 2533425, 3725625, 4222375, 12667125, 21111875, 63335625]

約数ペア:

[(1, 63335625), (3, 21111875), (5, 12667125), (15, 4222375), (17, 3725625), (25, 2533425), (51, 1241875), (75, 844475), (85, 745125), (125, 506685), (255, 248375), (375, 168895), (425, 149025), (625, 101337), (1275, 49675), (1875, 33779), (1987, 31875), (2125, 29805), (5961, 10625), (6375, 9935)]