8107125

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1663}}^1$

素因数の和:1694

約数の個数: 32

約数和(自身を含む): 14536704

約数和(自身を除く): 6429579

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 1663, 4875, 4989, 8315, 21619, 24945, 41575, 64857, 108095, 124725, 207875, 324285, 540475, 623625, 1621425, 2702375, 8107125]

約数ペア:

[(1, 8107125), (3, 2702375), (5, 1621425), (13, 623625), (15, 540475), (25, 324285), (39, 207875), (65, 124725), (75, 108095), (125, 64857), (195, 41575), (325, 24945), (375, 21619), (975, 8315), (1625, 4989), (1663, 4875)]