80637255

素因数分解:

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

素因数の和:565

約数の個数: 64

約数和(自身を含む): 152064000

約数和(自身を除く): 71426745

約数列:

[1, 3, 5, 9, 15, 27, 29, 43, 45, 87, 129, 135, 145, 215, 261, 387, 435, 479, 645, 783, 1161, 1247, 1305, 1437, 1935, 2395, 3741, 3915, 4311, 5805, 6235, 7185, 11223, 12933, 13891, 18705, 20597, 21555, 33669, 41673, 56115, 61791, 64665, 69455, 102985, 125019, 168345, 185373, 208365, 308955, 375057, 556119, 597313, 625095, 926865, 1791939, 1875285, 2780595, 2986565, 5375817, 8959695, 16127451, 26879085, 80637255]

約数ペア:

[(1, 80637255), (3, 26879085), (5, 16127451), (9, 8959695), (15, 5375817), (27, 2986565), (29, 2780595), (43, 1875285), (45, 1791939), (87, 926865), (129, 625095), (135, 597313), (145, 556119), (215, 375057), (261, 308955), (387, 208365), (435, 185373), (479, 168345), (645, 125019), (783, 102985), (1161, 69455), (1247, 64665), (1305, 61791), (1437, 56115), (1935, 41673), (2395, 33669), (3741, 21555), (3915, 20597), (4311, 18705), (5805, 13891), (6235, 12933), (7185, 11223)]