397901955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{104849}}^1$

素因数の和:104891

約数の個数: 32

約数和(自身を含む): 724723200

約数和(自身を除く): 326821245

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 104849, 314547, 524245, 1153339, 1572735, 2411527, 3460017, 5766695, 7234581, 12057635, 17300085, 26526797, 36172905, 79580391, 132633985, 397901955]

約数ペア:

[(1, 397901955), (3, 132633985), (5, 79580391), (11, 36172905), (15, 26526797), (23, 17300085), (33, 12057635), (55, 7234581), (69, 5766695), (115, 3460017), (165, 2411527), (253, 1572735), (345, 1153339), (759, 524245), (1265, 314547), (3795, 104849)]