55391479

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 72969120

約数和(自身を除く): 17577641

約数列:

[1, 11, 13, 19, 29, 37, 143, 209, 247, 319, 361, 377, 407, 481, 551, 703, 1073, 2717, 3971, 4147, 4693, 5291, 6061, 7163, 7733, 9139, 10469, 11803, 13357, 13949, 20387, 51623, 78793, 100529, 115159, 136097, 146927, 153439, 173641, 224257, 265031, 387353, 1497067, 1910051, 2915341, 4260883, 5035589, 55391479]

約数ペア:

[(1, 55391479), (11, 5035589), (13, 4260883), (19, 2915341), (29, 1910051), (37, 1497067), (143, 387353), (209, 265031), (247, 224257), (319, 173641), (361, 153439), (377, 146927), (407, 136097), (481, 115159), (551, 100529), (703, 78793), (1073, 51623), (2717, 20387), (3971, 13949), (4147, 13357), (4693, 11803), (5291, 10469), (6061, 9139), (7163, 7733)]