289679325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1493}}^1$

素因数の和:1718

約数の個数: 48

約数和(自身を含む): 518716800

約数和(自身を除く): 229037475

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 199, 325, 597, 975, 995, 1493, 2587, 2985, 4479, 4975, 7465, 7761, 12935, 14925, 19409, 22395, 37325, 38805, 58227, 64675, 97045, 111975, 194025, 291135, 297107, 485225, 891321, 1455675, 1485535, 3862391, 4456605, 7427675, 11587173, 19311955, 22283025, 57935865, 96559775, 289679325]

約数ペア:

[(1, 289679325), (3, 96559775), (5, 57935865), (13, 22283025), (15, 19311955), (25, 11587173), (39, 7427675), (65, 4456605), (75, 3862391), (195, 1485535), (199, 1455675), (325, 891321), (597, 485225), (975, 297107), (995, 291135), (1493, 194025), (2587, 111975), (2985, 97045), (4479, 64675), (4975, 58227), (7465, 38805), (7761, 37325), (12935, 22395), (14925, 19409)]