3989235

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 6893568

約数和(自身を除く): 2904333

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 373, 465, 713, 1119, 1865, 2139, 3565, 5595, 8579, 10695, 11563, 25737, 34689, 42895, 57815, 128685, 173445, 265949, 797847, 1329745, 3989235]

約数ペア:

[(1, 3989235), (3, 1329745), (5, 797847), (15, 265949), (23, 173445), (31, 128685), (69, 57815), (93, 42895), (115, 34689), (155, 25737), (345, 11563), (373, 10695), (465, 8579), (713, 5595), (1119, 3565), (1865, 2139)]