66704345

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 90305280

約数和(自身を除く): 23600935

約数列:

[1, 5, 17, 19, 85, 95, 103, 323, 401, 515, 1615, 1751, 1957, 2005, 6817, 7619, 8755, 9785, 33269, 34085, 38095, 41303, 129523, 166345, 206515, 647615, 702151, 784757, 3510755, 3923785, 13340869, 66704345]

約数ペア:

[(1, 66704345), (5, 13340869), (17, 3923785), (19, 3510755), (85, 784757), (95, 702151), (103, 647615), (323, 206515), (401, 166345), (515, 129523), (1615, 41303), (1751, 38095), (1957, 34085), (2005, 33269), (6817, 9785), (7619, 8755)]