2783455355

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 3468769920

約数和(自身を除く): 685314565

約数列:

[1, 5, 41, 157, 197, 205, 439, 785, 985, 2195, 6437, 8077, 17999, 30929, 32185, 40385, 68923, 86483, 89995, 154645, 344615, 432415, 1268089, 2825843, 3545803, 6340445, 13577831, 14129215, 17729015, 67889155, 556691071, 2783455355]

約数ペア:

[(1, 2783455355), (5, 556691071), (41, 67889155), (157, 17729015), (197, 14129215), (205, 13577831), (439, 6340445), (785, 3545803), (985, 2825843), (2195, 1268089), (6437, 432415), (8077, 344615), (17999, 154645), (30929, 89995), (32185, 86483), (40385, 68923)]