25626225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 45532800

約数和(自身を除く): 19906575

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 101, 199, 255, 303, 425, 505, 597, 995, 1275, 1515, 1717, 2525, 2985, 3383, 4975, 5151, 7575, 8585, 10149, 14925, 16915, 20099, 25755, 42925, 50745, 60297, 84575, 100495, 128775, 253725, 301485, 341683, 502475, 1025049, 1507425, 1708415, 5125245, 8542075, 25626225]

約数ペア:

[(1, 25626225), (3, 8542075), (5, 5125245), (15, 1708415), (17, 1507425), (25, 1025049), (51, 502475), (75, 341683), (85, 301485), (101, 253725), (199, 128775), (255, 100495), (303, 84575), (425, 60297), (505, 50745), (597, 42925), (995, 25755), (1275, 20099), (1515, 16915), (1717, 14925), (2525, 10149), (2985, 8585), (3383, 7575), (4975, 5151)]