331034745

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{25933}}^1$

素因数の和:26001

約数の個数: 32

約数和(自身を含む): 567643392

約数和(自身を除く): 236608647

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 2553, 4255, 12765, 25933, 77799, 129665, 388995, 596459, 959521, 1789377, 2878563, 2982295, 4797605, 8946885, 14392815, 22068983, 66206949, 110344915, 331034745]

約数ペア:

[(1, 331034745), (3, 110344915), (5, 66206949), (15, 22068983), (23, 14392815), (37, 8946885), (69, 4797605), (111, 2982295), (115, 2878563), (185, 1789377), (345, 959521), (555, 596459), (851, 388995), (2553, 129665), (4255, 77799), (12765, 25933)]