49447815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8431}}^1$

素因数の和:8479

約数の個数: 32

約数和(自身を含む): 87422976

約数和(自身を除く): 37975161

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 8431, 25293, 42155, 126465, 143327, 193913, 429981, 581739, 716635, 969565, 2149905, 2908695, 3296521, 9889563, 16482605, 49447815]

約数ペア:

[(1, 49447815), (3, 16482605), (5, 9889563), (15, 3296521), (17, 2908695), (23, 2149905), (51, 969565), (69, 716635), (85, 581739), (115, 429981), (255, 193913), (345, 143327), (391, 126465), (1173, 42155), (1955, 25293), (5865, 8431)]