39799975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2531}}^1$

素因数の和:2595

約数の個数: 24

約数和(自身を含む): 53688528

約数和(自身を除く): 13888553

約数列:

[1, 5, 17, 25, 37, 85, 185, 425, 629, 925, 2531, 3145, 12655, 15725, 43027, 63275, 93647, 215135, 468235, 1075675, 1591999, 2341175, 7959995, 39799975]

約数ペア:

[(1, 39799975), (5, 7959995), (17, 2341175), (25, 1591999), (37, 1075675), (85, 468235), (185, 215135), (425, 93647), (629, 63275), (925, 43027), (2531, 15725), (3145, 12655)]