40819125

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 75928320

約数和(自身を除く): 35109195

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 125, 255, 285, 323, 337, 375, 425, 475, 969, 1011, 1275, 1425, 1615, 1685, 2125, 2375, 4845, 5055, 5729, 6375, 6403, 7125, 8075, 8425, 17187, 19209, 24225, 25275, 28645, 32015, 40375, 42125, 85935, 96045, 108851, 121125, 126375, 143225, 160075, 326553, 429675, 480225, 544255, 716125, 800375, 1632765, 2148375, 2401125, 2721275, 8163825, 13606375, 40819125]

約数ペア:

[(1, 40819125), (3, 13606375), (5, 8163825), (15, 2721275), (17, 2401125), (19, 2148375), (25, 1632765), (51, 800375), (57, 716125), (75, 544255), (85, 480225), (95, 429675), (125, 326553), (255, 160075), (285, 143225), (323, 126375), (337, 121125), (375, 108851), (425, 96045), (475, 85935), (969, 42125), (1011, 40375), (1275, 32015), (1425, 28645), (1615, 25275), (1685, 24225), (2125, 19209), (2375, 17187), (4845, 8425), (5055, 8075), (5729, 7125), (6375, 6403)]