8163825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 15088320

約数和(自身を除く): 6924495

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 255, 285, 323, 337, 425, 475, 969, 1011, 1275, 1425, 1615, 1685, 4845, 5055, 5729, 6403, 8075, 8425, 17187, 19209, 24225, 25275, 28645, 32015, 85935, 96045, 108851, 143225, 160075, 326553, 429675, 480225, 544255, 1632765, 2721275, 8163825]

約数ペア:

[(1, 8163825), (3, 2721275), (5, 1632765), (15, 544255), (17, 480225), (19, 429675), (25, 326553), (51, 160075), (57, 143225), (75, 108851), (85, 96045), (95, 85935), (255, 32015), (285, 28645), (323, 25275), (337, 24225), (425, 19209), (475, 17187), (969, 8425), (1011, 8075), (1275, 6403), (1425, 5729), (1615, 5055), (1685, 4845)]