2613431425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{7621}}^1$

素因数の和:7714

約数の個数: 48

約数和(自身を含む): 3742706880

約数和(自身を除く): 1129275455

約数列:

[1, 5, 11, 25, 29, 43, 55, 145, 215, 275, 319, 473, 725, 1075, 1247, 1595, 2365, 6235, 7621, 7975, 11825, 13717, 31175, 38105, 68585, 83831, 190525, 221009, 327703, 342925, 419155, 1105045, 1638515, 2095775, 2431099, 3604733, 5525225, 8192575, 9503387, 12155495, 18023665, 47516935, 60777475, 90118325, 104537257, 237584675, 522686285, 2613431425]

約数ペア:

[(1, 2613431425), (5, 522686285), (11, 237584675), (25, 104537257), (29, 90118325), (43, 60777475), (55, 47516935), (145, 18023665), (215, 12155495), (275, 9503387), (319, 8192575), (473, 5525225), (725, 3604733), (1075, 2431099), (1247, 2095775), (1595, 1638515), (2365, 1105045), (6235, 419155), (7621, 342925), (7975, 327703), (11825, 221009), (13717, 190525), (31175, 83831), (38105, 68585)]