2148375

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 3796416

約数和(自身を除く): 1648041

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 337, 375, 425, 1011, 1275, 1685, 2125, 5055, 5729, 6375, 8425, 17187, 25275, 28645, 42125, 85935, 126375, 143225, 429675, 716125, 2148375]

約数ペア:

[(1, 2148375), (3, 716125), (5, 429675), (15, 143225), (17, 126375), (25, 85935), (51, 42125), (75, 28645), (85, 25275), (125, 17187), (255, 8425), (337, 6375), (375, 5729), (425, 5055), (1011, 2125), (1275, 1685)]