8718875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 12602304

約数和(自身を除く): 3883429

約数列:

[1, 5, 11, 17, 25, 55, 85, 125, 187, 275, 373, 425, 935, 1375, 1865, 2125, 4103, 4675, 6341, 9325, 20515, 23375, 31705, 46625, 69751, 102575, 158525, 348755, 512875, 792625, 1743775, 8718875]

約数ペア:

[(1, 8718875), (5, 1743775), (11, 792625), (17, 512875), (25, 348755), (55, 158525), (85, 102575), (125, 69751), (187, 46625), (275, 31705), (373, 23375), (425, 20515), (935, 9325), (1375, 6341), (1865, 4675), (2125, 4103)]