39173255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 54120960

約数和(自身を除く): 14947705

約数列:

[1, 5, 11, 23, 55, 115, 173, 179, 253, 865, 895, 1265, 1903, 1969, 3979, 4117, 9515, 9845, 19895, 20585, 30967, 43769, 45287, 154835, 218845, 226435, 340637, 712241, 1703185, 3561205, 7834651, 39173255]

約数ペア:

[(1, 39173255), (5, 7834651), (11, 3561205), (23, 1703185), (55, 712241), (115, 340637), (173, 226435), (179, 218845), (253, 154835), (865, 45287), (895, 43769), (1265, 30967), (1903, 20585), (1969, 19895), (3979, 9845), (4117, 9515)]