51995175

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 90640032

約数和(自身を除く): 38644857

約数列:

[1, 3, 5, 15, 25, 37, 41, 75, 111, 123, 185, 205, 457, 555, 615, 925, 1025, 1371, 1517, 2285, 2775, 3075, 4551, 6855, 7585, 11425, 16909, 18737, 22755, 34275, 37925, 50727, 56211, 84545, 93685, 113775, 253635, 281055, 422725, 468425, 693269, 1268175, 1405275, 2079807, 3466345, 10399035, 17331725, 51995175]

約数ペア:

[(1, 51995175), (3, 17331725), (5, 10399035), (15, 3466345), (25, 2079807), (37, 1405275), (41, 1268175), (75, 693269), (111, 468425), (123, 422725), (185, 281055), (205, 253635), (457, 113775), (555, 93685), (615, 84545), (925, 56211), (1025, 50727), (1371, 37925), (1517, 34275), (2285, 22755), (2775, 18737), (3075, 16909), (4551, 11425), (6855, 7585)]