1955343995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1949}}^1$

素因数の和:2048

約数の個数: 64

約数和(自身を含む): 2881008000

約数和(自身を除く): 925664005

約数列:

[1, 5, 11, 17, 29, 37, 55, 85, 145, 185, 187, 319, 407, 493, 629, 935, 1073, 1595, 1949, 2035, 2465, 3145, 5365, 5423, 6919, 9745, 11803, 18241, 21439, 27115, 33133, 34595, 56521, 59015, 72113, 91205, 107195, 165665, 200651, 282605, 360565, 364463, 621731, 793243, 960857, 1003255, 1225921, 1822315, 2091277, 3108655, 3966215, 4804285, 6129605, 10456385, 10569427, 13485131, 23004047, 35551709, 52847135, 67425655, 115020235, 177758545, 391068799, 1955343995]

約数ペア:

[(1, 1955343995), (5, 391068799), (11, 177758545), (17, 115020235), (29, 67425655), (37, 52847135), (55, 35551709), (85, 23004047), (145, 13485131), (185, 10569427), (187, 10456385), (319, 6129605), (407, 4804285), (493, 3966215), (629, 3108655), (935, 2091277), (1073, 1822315), (1595, 1225921), (1949, 1003255), (2035, 960857), (2465, 793243), (3145, 621731), (5365, 364463), (5423, 360565), (6919, 282605), (9745, 200651), (11803, 165665), (18241, 107195), (21439, 91205), (27115, 72113), (33133, 59015), (34595, 56521)]