238751485

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 361677312

約数和(自身を除く): 122925827

約数列:

[1, 5, 7, 17, 35, 53, 67, 85, 113, 119, 265, 335, 371, 469, 565, 595, 791, 901, 1139, 1855, 1921, 2345, 3551, 3955, 4505, 5695, 5989, 6307, 7571, 7973, 9605, 13447, 17755, 24857, 29945, 31535, 37855, 39865, 41923, 52997, 60367, 67235, 101813, 124285, 128707, 209615, 264985, 301835, 401263, 422569, 509065, 643535, 712691, 900949, 2006315, 2112845, 2808841, 3563455, 4504745, 6821471, 14044205, 34107355, 47750297, 238751485]

約数ペア:

[(1, 238751485), (5, 47750297), (7, 34107355), (17, 14044205), (35, 6821471), (53, 4504745), (67, 3563455), (85, 2808841), (113, 2112845), (119, 2006315), (265, 900949), (335, 712691), (371, 643535), (469, 509065), (565, 422569), (595, 401263), (791, 301835), (901, 264985), (1139, 209615), (1855, 128707), (1921, 124285), (2345, 101813), (3551, 67235), (3955, 60367), (4505, 52997), (5695, 41923), (5989, 39865), (6307, 37855), (7571, 31535), (7973, 29945), (9605, 24857), (13447, 17755)]