51047975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 73789920

約数和(自身を除く): 22741945

約数列:

[1, 5, 11, 25, 29, 37, 55, 145, 173, 185, 275, 319, 407, 725, 865, 925, 1073, 1595, 1903, 2035, 4325, 5017, 5365, 6401, 7975, 9515, 10175, 11803, 25085, 26825, 32005, 47575, 55187, 59015, 70411, 125425, 160025, 185629, 275935, 295075, 352055, 928145, 1379675, 1760275, 2041919, 4640725, 10209595, 51047975]

約数ペア:

[(1, 51047975), (5, 10209595), (11, 4640725), (25, 2041919), (29, 1760275), (37, 1379675), (55, 928145), (145, 352055), (173, 295075), (185, 275935), (275, 185629), (319, 160025), (407, 125425), (725, 70411), (865, 59015), (925, 55187), (1073, 47575), (1595, 32005), (1903, 26825), (2035, 25085), (4325, 11803), (5017, 10175), (5365, 9515), (6401, 7975)]