26879085

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 49420800

約数和(自身を除く): 22541715

約数列:

[1, 3, 5, 9, 15, 29, 43, 45, 87, 129, 145, 215, 261, 387, 435, 479, 645, 1247, 1305, 1437, 1935, 2395, 3741, 4311, 6235, 7185, 11223, 13891, 18705, 20597, 21555, 41673, 56115, 61791, 69455, 102985, 125019, 185373, 208365, 308955, 597313, 625095, 926865, 1791939, 2986565, 5375817, 8959695, 26879085]

約数ペア:

[(1, 26879085), (3, 8959695), (5, 5375817), (9, 2986565), (15, 1791939), (29, 926865), (43, 625095), (45, 597313), (87, 308955), (129, 208365), (145, 185373), (215, 125019), (261, 102985), (387, 69455), (435, 61791), (479, 56115), (645, 41673), (1247, 21555), (1305, 20597), (1437, 18705), (1935, 13891), (2395, 11223), (3741, 7185), (4311, 6235)]